Pipe Wrench With No Teeth

Animations By Whitney - YouTube
Animations by Whitney Videos; Playlists; Channels; Discussion; About; Home No infringement intended. In case you missed the broadcast, here's the link. Official "Pipe Wrench Fight" apparel: http://www.cafepress.com/ ... View Video

Cutting Tools Hand Tools
Cutting Tools CT-940 Hand Tools 940 OAL (in.) Pipe Capacity teeth for incredible bite Easy spin action nut for fast setting Ref No. Wrench Size (in.) Capacity (in.) Weight (lbs.) Order No. Price 3 Pc. Aluminum Pipe Wrench Set. ... Access Content

Pipe wrench - Wikipedia, The Free Encyclopedia
The pipe wrench (US), Stillson wrench or Stillsons (UK) is an adjustable wrench used for turning soft iron pipes and fittings with a rounded surface. ... Read Article

Review Of Wheeler Engineering Barrel Vise With 3 Wood ...
Wheeler Engineering Barrel Vise With 3 Wood Bushings (Part No. 465185) but sometimes you just have to grit your teeth and pay the money I used a long pipe on the action wrench and bounced it to get it as tight as I could and I'm convinced that it will be fine ... Read Article

HopelessRomantix - YouTube
HopelessRomantix uploaded and liked 6 years ago 0:16. Play next; Play now We took to the hills of Wales armed to the teeth with sheep, LEDs and a camera, to create a huge amazing LED display. Official "Pipe Wrench Fight" apparel: http://www.cafepress.com/ ... View Video

BBrass & Toolsrass & Tools - Fordmeterbox.com
The traditional pipe wrench (DO NOT USE) has teeth designed to engage the hard, round surfaces of iron / steel pipe. A pipe wrench can easily damage the relatively soft waterworks brass products. ... Get Document

4-PIECE RATCHET STRAIGHT SEAT WRENCH SEAT WRENCH SET Bright ...
NO HUB TORQUE WRENCH part no. description min. carton price 60173 5/16” Hex socket 10 100 19.60 P60173 Retail package on cards 22.35 GENERIC MOEN Pitch Teeth. Cut Stainless Steel, Pipe, Wood and Plastic. 1 3/8” Cutting Depth. Shatterproof. ... Access Full Source

Corner Elbow Pipe Wrench S - Media.wuerth.com
Spare Chain Art. No. 0715 06 35. Corner Elbow Pipe Wrench S Standard: DIN 5234. Type: ged, or f empert ed ‘for highest demands. Teeth: induction-hardened. Head: gearing offset against direction of rotation ‘best possible hold at high strength, self-clamping. Captive adjusting nut ... Fetch Doc

Wrenches 6 - AIL
Pipe Wrenches Aluminum Pipe Wrenches Chain Tongs Adjustable Wrenches Comfort Grip Wrenches Strap Wrenches Hydrant Wrenches wrench on a valve wheel rim as wrench teeth can leave sharp burrs on the wheel rim, which result in hand injuries. ... View This Document

How To Wrench Your 74 Tranny - Shovelhead
Wrench Extraordinarie, håding his favorite Hatiey fool Oust jokin'. Willy G.) (NO. B-351 -HDT) all around except for the teeth and chipped or clutch dog faces. (Xirnage as shifting or shifting with dutch dis- ... Document Retrieval

05 Penseler Ve Boru Anahtarları Piller And Pipe Wrenches
05 Piller and Pipe Wrenches Penseler ve Boru Anahtarları the double end jaws make the chain pipe wrench most economical if the teeth become burred or dull because of long use simply reverse them end for end. W CHAIN PIPE WRENCH" # ! ! 775 ... Doc Retrieval

Clamping | Wrenches The Original Heavy-Duty Pipe Wrench
No. Cat. No. When using a pipe wrench, shank of the hook jaw and the pipe or fitting. This permits the two gripping points (the heel and the teeth of the hook jaw) to produce the gripping action of the wrench. 9 No. 2 No. C-14 Clamping | Wrenches Chain Wrench •A double jaw gives fast, ... Return Doc

DIY Sprinkler System & Lawn Maintenance - YouTube
Here is a cost effective way of adding a 3-4 zone sprinkler system for your lawn. Tools you will need: pliers or adjustable wrench, wire strippers or very strong teeth.Pvc pipe glue. Size and lenght varies depending on you current outdoor spiket size and location. ... View Video

Wrenches - DiVal Safety Equipment
Reed 36” Heavy Duty Aluminum Pipe Wrench, Domestic Chain Vise Item # Description 608mm; teeth per inch: 8; tooth style: standard/H.P. * NSP1 Nicholson 24” X 8 Point Hard Point Standard Cut Hand Saw Sharp Tooth Hand Saw ... Access Doc

MECHANICS TOOLS - Fuller Tool
MECHANICS TOOLS Precision assembly prevents slipping Light and rugged drop ADJUSTABLE WRENCH SETS Product No. Description Box/ Carton 416-1003 997-7100. 3535 MECHANICS TOOLS PIPE WRENCHES Product No. Length Box/ Carton ... View This Document

ER E-SUF TFUOSE- - Pipe Connectors
WAY TO JOIN HDPE PIPE — NO IFS, ANDS, OR BUTTS. STR ONG AS STEEL GASKET HOUSING BOLT/NUT STAINLESS STEEL TEETH STAINLESS STEEL TEETH REFUSE-TO-FUSE PIPE JOINING TECHNOLOGY How does it work? Small diameter Dual rows of stainless steel teeth engage all you need is a simple socket wrench to ... Access Full Source

Pipe Tools Wrenches 8 Wrenches – Heavy-Duty • Replaceable jaws with tough, heat treated, high-alloy steel jaw teeth. • Rugged, easy-spin, nonstick adjustment nut that automatically cleans grime from hook jaw shank. No. End Pipe Wrench ... Fetch This Document

PIPE WRENCHES & PIPE TOOLS - Baltela.lt
PIPE WRENCHES & PIPE TOOLS better known as the pipe wrench. JP Johansson’s idea was to replace fixed spanners with a single tool that, just like the human hand, would be capable of gripping different with teeth that have been angled to obtain the strongest possible grip on the ... View This Document

ROTHENBERGER PIPE - Anglia Pipe Tools
92 4 Corner Pipe Wrenches Corner Pipe Wrench 45° "Super S" Anti-slip with teeth set against turning direction, induction hardened: Firm grip Double T profile jaws, ideal for clamping different material forms: ... Fetch Content

True Pipe Wrench Innovation - Test Equipment Depot
The unique combination heel/hook jaw teeth design aggressively bites the workpiece for sure grip: the greater aids setup and removal from the workpiece. Now available in 35% lighter aluminum, the RAPIDGRIP is the first true pipe wrench innovation in 80 years. Only from RIDGID, the RAPIDGRIP ... Get Document

Plumbing Tools - Hand Tools
Three stands Other plumbing tools Sets of pipe wrenches Easy installing force onto the pipes and provide a strong and steady hold without nuts or bolts. Ergonomic shape The special grip pipe wrench, thanks to its ergonomic shape, always fits in your teeth additionally induction hardened ... Fetch Doc

Internal Pipe Wrench Video

Forged Steel FittingS & UnionS - Bonney Forge®
Forged Steel FittingS & UnionS. SaleS Center/WarehouSe 14496 Croghan Pike P.o. Box 330 Mt. union, Pa 17066 d = inside Diameter of Pipe c = Sum of mechanical Allowances plus Corrosion and erosion Allowances. Threads: Dimension h of ... Doc Retrieval

Cutting Water Line For Apartment Building, Add A Shut Off ...
Cutting water line for apartment building, add a shut off valve CoreyFeldman. Subscribe Subscribed Unsubscribe 8 8. Loading butane torch, internal pipe wrench, pint glass (to place over hole of low pressure water to see into pipe). ... View Video

Broken Shower Arm - YouTube
When you break shower arm. Skip navigation Upload. Sign in. Search. Loading Close. Yeah, keep it Undo Close. This video is unavailable. Watch Queue Broken pipe inside of the Wall - Duration: 4:52. JornadaDupla 8,503 views. 4:52 How to Remove a Broken Piece of Pipe - Duration: ... View Video

RAIN BIRD AG-5/MAXI-PAW P OP-UP SPRINKLER
Use a screwdriver or the tip of Rain Bird wrench #42064 shown in Fig. #2 (sold separately) to unscrew ACCESSING THE INTERNAL ASSEMBLY or pipe dope on the sprinkler; it is water lubricated. If the AG-5/Maxi-Paw sprinkler fails to operate, ... Fetch Doc

History Of Wrenches - About.com Inventors
Some wrenches have mouths that can be tightened to better fit various objects that need turning. Monkey Wrench Charles Moncky invented the monkey wrench around 1858. Pipe Wrench On September 13, 1870, a patent was granted to Daniel C. Stillson, a steamboat fireman, for a "wrench". ... Read Article

Bore Gauge - Wikipedia, The Free Encyclopedia
A bore gauge is a convenient term for the measuring or transfer tools that are used in the process of accurately measuring holes. by transferring the internal dimension to a remote measuring tool. Wrench; Machine tooling: Angle plate; Chuck; Collet; Fixture; Indexing head; Jig; Lathe center; ... Read Article

Table Of Contents - Pacific Water
Table of Contents SENTRY II Series 960 Page 3 TABLE OF CONTENTS Page Internal Parts Breakdown Do not use a pipe wrench to tighten or loosen nuts or caps. Do not place screwdriver in slots on caps and/or tap with a hammer. 4. ... Retrieve Content

Turning And Lathe Basics (PDF) - Stanford University
Turning and Lathe Basics Fundamental Manufacturing Processes Video Series Study Guide - 2 - Atop the cross slide is the "compound rest," which can be rotated to any angle ... Document Retrieval

Installation Instructions* For French Door Bottom Freezer ...
Wrench to turn the adjustment screws (1 per side). cold water pipe. Then add approximately 7 feet, so the Remove Internal Shipping Materials Installation Instructions* for French Door Bottom Freezer/Refrigerator WARNING ... Read More

ER/TG/DA Collet Chucks End Mill Holders - Lyndex-Nikken
ER/TG/DA Collet Chucks End Mill Holders 95 Tap Holders 800-543-6237 • Sealed internal mechanism allows high pressure center thru coolant to flow Tap Spanner Wrench Page 118 108 Positive Drive Pipe Tap Collets - U.S. Standard ... View Full Source

LEFT WITH HOMEOWNER POSI-TEMP TUB AND SHOWER VALVES - Moen
LEFT WITH HOMEOWNER T187, T188, T189, T190, T191, T628, 2320, 2325, 2339, 2370, 2375, Connections are either 1/2 inch I.P.S. pipe or 1/2 inch copper sweat connections. another wrench on the hex wrench is not necessary. Do not overtighten. IPS SPOUT: ... Get Document

Vertical Turbine Pumps
Pipe Plug Goulds Vertical Turbine Pumps 9. VIT (Enclosed Lineshaft) TYPICAL MARKETS SERVED 0LQLQJ 2LO *DV 0XQLFLSDO Hex Nut 3RZHU *HQHUDWLRQ *HQHUDO ,QGXVWU\\ &KHPLFDO Motor Motor Key (Supplied By Motor Vendor) ... Fetch Document

FIREPLACE INSTALLATION - Comfortflame
FIREPLACE INSTALLATION Figure 26 - Blower Model BK Magnetic Strips Exhaust Port Screw Green Ground Wire • pipe wrench • approved flexible gas line with External gas connec- internal and external to unit, for leaks after ... Access Full Source

ASSEMBLY PROCEDURE FOR PITLESS ADAPTER SYSTEM - Sunshine Works
ASSEMBLY PROCEDURE FOR PITLESS ADAPTER SYSTEM LAST UPDATED: November 8, 2013 SIMPLE PUMP COMPANY 1140 Amarillo Drive, Gardnerville, Nevada 89460-7504 pipe from underneath, remove the well cover and set aside. Now slide the pitless ... Read More

• joining: e.g., co-axial joining of rods, tubes etc. by external and internal pipe threads (more densed desired) o fine threads cut by manually rotating the large wrench (stock) in which the ... Get Content Here

Trip Lever Tub Drain Removal - About.com Home
Trip Lever Tub Drain Removal 2. How to Unclog a Drain 3. Tub Waste and Overflow 4. What can happen is that the plunger that stops up the water can become stuck in the waste and overflow drain pipe. Try spraying some liquid wrench or WD-40 down the overflow drain pipe where to plunger sits. ... Read Article

TWM SAND FILTER SYSTEM 16 (520-1610) - Waterway Plastics
The TWM Sand Filter System features our 6. Install Multi-Port Valve with inlet and outlet ports facing pool. Top of internal stand pipe 7. Install Split-Nut assembly (#6 & 7) by threading Split-Nut clockwise until hand tight. Then use collar wrench to tighten further. 8 ... Document Viewer

Pro-Flex CSST - Menards
Pro-Flex® CSST INSTALLATION • PRACTICES GUIDELINES 1. Pro-Flex® flexible gas piping (CSST) may only be installed by a Qualified/Trained Installer who has been trained in ... View Doc

List Of Inventors - Wikipedia, The Free Encyclopedia
List of inventors This is a list of inventors. Alphabetical list. A the pipe wrench and the modern adjustable spanner; Reynold B. Johnson (1906–1998), USA – Hard disk drive; USA – internal combustion engine; Garrett A. Morgan (1877–1963), USA – inventor of the smoke hood; ... Read Article

Cast Iron - Charlotte Pipe
2 Cast Iron Installation As the leading manufacturer of cast iron soil pipe and fittings, Charlotte Pipe and Foundry can be your one-stop source for all your cast iron piping system needs. ... Fetch Document

How To Use A Basin Wrench For Plumbing - About.com Home
How to use a basin wrench is a common question asked by do it yourselfers. For a difficult mounting nut use a pipe or the back end of a crescent wrench to increase your leverage when turning the basin wrench. ... Read Article

HOW - TO MAC-PHERSON STRUTS
Spanner or Pipe Wrench Torque Wrench Vise Vise-holding Tool Spring Compressor Oil Service Manual Discard all the internal parts. NOTE: Whenever work is being done under the vehicle, always wear safety glasses or goggles. STRUT REMOVAL ... Fetch Full Source

Klutch Aluminum Pipe Wrench - YouTube
This is a video demonstration of the Klutch Aluminum Pipe Wrench. The Klutch™ lightweight aluminum wrench features a narrow hooking jaw head that opens paral This is a video demonstration of the Klutch Aluminum Pipe Wrench. ... View Video

ENGINEERING MECHANICS 4 FORCE SYSTEM RESULTANT - WordPress.com
ENGINEERING MECHANICS 4 FORCE SYSTEM RESULTANT applied to the wrench at B in the direction shown, Determine the couple moment acting on the pipe shown in the figure below. Segment AB is directed 30 ° below the x-y plane. ... Read Here

Automatic Wet Pipe Fire Sprinkler EXAMPLE
Automatic Wet Pipe Fire Sprinkler Report of Test/Inspection Company: Date: Address: Yes No N/A Sprinkler wrench with spare sprinklers? years, including internal inspection of the pipe? No ... Return Document

Leatherface - Wikipedia, The Free Encyclopedia
Leatherface is the main antagonist in The Texas Chainsaw Massacre horror-film While the panicking trucker and Sally escape, the trucker throws a pipe wrench at Leatherface, causing him to fall backwards and cut into his leg New Line released an uncut version to the home-video market in ... Read Article

Installation And Care Guide - KOHLER
Installation and Care Guide Single-Handle Bath and Shower Valves K-304 The internal components of the valve will only need to be removed for back-to-back installations (reversed valve only) or Using a hex wrench, ... View Doc

Pipe Wrench Buy Online

Cox Model Engine - Wikipedia, The Free Encyclopedia
Cox model engine. Cox Model Engines. Cox Fokker DVII Ready To Fly Control Line Model Plane. 1 making them cheaper to buy. wall which was later found to need improvement because they bent easily in a crash or when trying to undo with a Cox wrench. ... Read Article

Valve And Hydrant Price Book - Clow Valve
VALVE AND HYDRANT PRICE BOOK PH# 888-889-2411. Clow Valve Co 2-10-12 Rev. 1. Hydrant Seat Wrench T1600826 $726 Thrust Nut Wrench I1600827 $494 Wall Pipe List $569.37 $1,435.55 43. Clow Valve Co 2-10-12 Rev. 1 ... Access Doc

Briggs & Stratton Accessories Catalog
493955 Oil fi ll pipe and dipstick To order parts separately: Part No. Description 691257 Oil fi ll pipe 691942 Dipstick DIPSTICKS Insures true torque wrench readings and proper seating of the bolt. Part No. 93963 MOLY/GRAPHITE GREASE 14 oz. Cartridge – Provides ... Fetch Content

Eaton Brass Products Master Catalog
Eaton Brass Products Master Catalog Brass Products Master Catalog Eaton Hydraulics Group Asia Pacific Pipe 103 Needle Valves 109 Drain Cocks 113 Truck Valves 116 the usual small wrench pads, or lack of flats all together. Microstructure ... Doc Retrieval

Table Of Contents - OTC Tools
Table of Contents • Engineered in the U.S.A. No. 7379 Torque Wrench, 100–600 ft lbs Ratchet-style head, 3/4" sq drive, 42-1/4" length No. 7378 Torque Wrench, 50–250 ft lbs Ratchet-style head, 1/2" sq drive, 19-3/8" length ... Fetch Document

U.S. Women's Apparel Size Charts - About.com Style
Review our U.S. women's apparel size charts to find your perfect fit. About.com; Autos; Careers; Dating & Relationships; Education; en Español; Entertainment; Food; Health; Home; Money; News & Issues; Parenting; Religion & Spirituality; Sports; Style; Tech; Travel; 1. ... Read Article

Part No. 1039 Pace Roll Groover - Welcome To Wurtec.com
6200 Brent Drive, Toledo, Ohio | Ph: 800.837.1066 | Buy Online! wurtec.com INSTRUCTION SHEET Part No. 1039 Pace Roll Groover ... View Document

TOOLS AND EQUIPMETS FOR CIVIL ENGINEERING
TOOLS AND EQUIPMENT FOR AUTOMOBILE ENGINEERING (For a batch of 45 students) 1. Hammer ball bane 0.75 Kg 6 2. Chisel cold flat 19 mm 2 3. Pipe bender spring types for Round pipe Universal set 1 49. Ratchet Wrench 1/16'' and 1/4 '' set 1 50. Cleaning trays 2' X 2' 2 . 51. Portable Forge with ... Fetch Doc

Brass Fittings Catalog - BrassCraft
Wrench tight. Tightly seals all thread surfaces, providing a positive seal. Manufacturing Techniques. Extruded Fittings This law virtually eliminates the lead content of pipes, pipe fittings, plumbing fittings and fixtures ... Fetch Here

Replacing Angle Stop Valves With Straight Stop Valves
Step by step instructions for replacing angle stop valves with straight stop valves under a kitchen or bathroom sink. About.com. Food; Health; Home; Money; Style; Tech; Travel; More Autos; Screw the new straight stop valves onto the pipe adapters by turning them clockwise. ... Read Article

TECHNICAL DATA - Tripac
Technical data contents • steel flange bolt chart • mechanical joints t-head bolt chart • flange thickness charts pages 1 & 2 • gasket dimensions • wrench size charts pipe size no. bolts diameter & length 2” 2 5/8 x 3 3” 4 5/8 x 3 ... Fetch Document

Replacement Of Swivel Tilt And/or Plastic Inserts For ...
Replacement of Swivel Tilt and/or Plastic Inserts for Chromcraft, Douglas and other brands Dinette Online. Subscribe Subscribed Unsubscribe 29 29. How to: Remove gas cylinder using a pipe wrench - Duration: 4:14. swivelchairparts 123,180 views. 4:14 ... View Video

UNDERGROUND WATER SERVICE FITTINGS - Pollardwater.com
Underground Water Service Fittings & Couplings wrench tighten. D. The flared portion of the copper tubing acts as a water-tight gasket and also is locked between the nut A. Insert tubing or plastic pipe through the nut into the machined ... View Full Source

WELL TO PUMP CONNECTION (SUCTION PIPE)
Wrench, pliers, Phillips screwdriver, pipe clamp, 2-step PVC glue system (primer and sealer), thread tape, tire gauge or compressor GENERAL PUMP INFORMATION Typical Pump Setup 1. Shallow well jet pumps are designed for use where the suction lift is 25 ft. or less. ... Fetch Document

BathandWallSurrounds - Sterling Plumbing
BathandWallSurrounds Installation Guide SERIES 7104. 1021861-2-B 2 Sterling Thank You For Choosing Sterling Safety Glasses Pipe Wrench Level Plus: Conventional woodworking tools and materials Drop cloth Construction adhesive (optional) Cement or mortar (optional) ... Fetch Here

Metric Flange Table Nut And Bolt Dimensions
Metric Flange Table Nut And Bolt Dimensions.pdf Free Download Here Flange Tables, Bolt Sizing and Gasket Materials Buy Online Flange & Nominal Pipe Size Flange Studs Wrench Size Stud Bolt Length No. Ring No. Of ... Retrieve Document

Superior Tool 05234 3/4-Inch Internal Pipe Wrench Affordable Deal
Superior Tool 05234 3/4-Inch Internal Pipe Wrench Affordable Deal We are certainly look for Superior Tool 05234 3/4-Inch Internal Pipe Wrench, an Automotive Accessories, Superior Tool 05234 3/4-Inch Internal Pipe Wrench, Where to Buy Superior Tool ... Access Full Source

Pipe Fitters Handbook - Pipe Valve Fitting
Pipe Fitters Handbook April 2012 For the most current product/pricing information on Anvil products, please visit our website at www.anvilintl.com. ... Retrieve Here

Ladder Safety Gate Buy Online At Psdoors
Buy Online at psdoors.com: Rev. 033015: Phone: 701.746.4519 • Toll Free: Ladder Safety Gate installation is quick and simple, requiring only a ½” wrench. The gates ship fully assembled including standard mounting hardware for round pipe (up to 2” O.D.) and square tubing ... Retrieve Content

Mercedes-Benz M104 Engine - Wikipedia, The Free Encyclopedia
Mercedes-Benz M104 engine This article does not cite any sources. Please A larger intake crossover pipe, freer flowing exhaust, a unique intake During the 1990s UK customers were able to buy new vehicles equipped with a Turbo Technics conversion directly from Mercedes dealer ... Read Article

JOB SAFETY ANALYSIS (JSA) PROCEDURE ... - Chevron Pipe Line
The Job Safety Analysis on a blank CPL JSA form or an updated CPL Library JSA form. NOTE: training will be provided to all employees of Chevron Pipe Line Company that are . CPL –HES 208 Job Safety Analysis Revised & Printed January 2012. ... Access Content

Pipe Fittings F And Port Adapters - Parker Hannifin
4300 Catalog Pipe Fittings and Port Adapters Reference Dimensions and pressures for reference only, subject to change. Port Ends for SAE J1926-1 (ISO 11926-1) Port Wrench Flats RRS Male Pipe Tee NPTF (all three ends) SAE 140437 MMS Male Branch Tee NPTF (all three ends) SAE 140425 HPD Base ... Access Content

Screw Thread - Wikipedia, The Free Encyclopedia
A screw thread is a ridge wrapped around a cylinder or cone in the In a situation where neither threaded pipe end can be rotated to tighten/loosen this ideal condition would in practice only be approximated and would generally require wrench-assisted assembly, possibly causing the ... Read Article

How To Install A New Fuel Filter - About.com Autos
Keeping your fuel filter clean increases gas mileage and helps avoid future repairs. About.com. Food; Health; Home; Money; Style; Tech; Travel; *Some vehicles require a special fuel line wrench to disconnect the lines, check yours out before you start this job. Proper tools for ... Read Article

GearWrench 3910D 4WD Spindle Puller - YouTube
GearWrench 3910D 4WD Spindle Puller Best Price http://az2.skdd2.com/B00C3IQBHI GearWrench 3910D 4WD Spindle Puller Details: I'll give you some tips before you buy this product. Rectorseal 97256 Goldengrip Internal Pipe Wrench Set - Duration: 4:39. Margie Biscoe 118 views. ... View Video

Sunex 3654 7 Piece 3/8-Inch Drive Standard Fractional ...
Sunex 3654 7 Piece 3/8-Inch Drive Standard Fractional Universal Socket Impact Set Best Price http://az2.skdd2.com/B0002SR9V8 Sunex 3654 7 I'll give you some tips before you buy this Rectorseal 97256 Goldengrip Internal Pipe Wrench Set - Duration: 4:39. Margie ... View Video

COMBINATION WRENCH SETS - Ace Industrial Supply
COMBINATION WRENCH SETS These combination wrenches are boxed on one end and open on the other. They are drop forged, machined, heat treated, STEEL PIPE WRENCH SET These are drop forged, cast steel pipe wrenches with hardened steel jaws ... View Doc