Best Lock On Grease Coupler

Our Top 20 Best Lock On Grease Coupler list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best Lock On Grease Coupler

LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

$32.99  in stock
2 new from $32.99
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Locks on, does not leak
  • 1/8" NPT compatible with all grease guns - battery, pneumatic, manual
  • Grease goes in, not on, the machine
  • World's original locking grease coupler.
  • World's only rebuildable grease coupler. Lowest lifetime cost.

LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings

$44.99  in stock
2 new from $44.99
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Rated to 10,000 PSI! Locks on, stays on. Does not leak once locked on.
  • Hands free - does not pop off under pressure. Easily release from fittings with the thumb lever, even at extreme pressure.
  • Fits all standard Grease Guns - 1/8 NPT fitting. Fits all SAE and Metric Zerk fittings. Simply replace your existing coupler.
  • Over 3.5" of reach. Great for shielded PTO shafts, axles, harvester heads, U Joints and other recessed grease fittings.
  • Includes rebuild kit. Easily replace seal and jaws without replacing the coupler.

AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings

$20.99
$19.99
 in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • 【Lock and Seal up to 12,000 PSI】Reinforced jaws and quality sealing gasket ensure long lasting and stable performance, prevent leakage even at 12,000 PSI extreme pressure.
  • 【Robust Build Quality】 Built with premium quality Zinc Coated Alloy Steel for all-day performance in the shop or garage, heavier and stronger than any other grease couplers on the market.
  • 【One Hand Operation】Smooth retraction mechanism allows one-hand operation. Once the grease coupler is locked on zerk fitting, it stays on and frees both hands to operate the grease gun.
  • 【Unique Design Help Locating Zerk Fittings in Dark】The unique and patented Retract Mechanism pull back the inner seal and leave outer socket ring wide open, which help locating zerk fittings at blind spot.
  • 【Compatible with All Grease Guns and Zerk Fittings】1/8 NPT fits all standard grease guns, mini grease guns. It also fits all DIN and SAE grease fittings, simply replace your existing grease gun couplers.

Macnaught KY Plus Locking Safety Grease Coupler - Smallest Diameter Bore on Market - 2 Year Warranty…

$33.68  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Macnaught’s Patented Release Mechanism Delivers Enhanced Safety and is Both Easier and Faster To Use. The KY+ Retains the Benefit of the Original Floating Jaw Design, Providing a Strong, Leak-Free Connection while Improving Safety and Usability -- Two year warranty!
  • Locks On Tight and Self Assists Off the Fitting.
  • True One-Handed Design – Easy to Use.
  • Compact Barrel Diameter – Smallest diameter on the market today.
  • Internal pressure relief reduces the risk of high-pressure grease release at 10,000 PSI.

AZUNO Grease Gun Coupler, 2nd Generation Upgraded to 12,000 PSI, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings (2 Pack)

$39.99
$29.99
 in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • 【Lock and Seal up to 12,000 PSI】Reinforced jaws and quality sealing gasket ensure long lasting and stable performance, prevent leakage even at 12,000 PSI extreme pressure.
  • 【Robust Build Quality】 Built with premium quality Zinc Coated Alloy Steel for all-day performance in the shop or garage, heavier and stronger than any other grease couplers on the market.
  • 【One Hand Operation】Smooth retraction mechanism allows one-hand operation. Once the grease coupler is locked on zerk fitting, it stays on and frees both hands to operate the grease gun.
  • 【Unique Design Help Locating Zerk Fittings in Dark】The unique and patented Retract Mechanism pull back the inner seal and leave outer socket ring wide open, which help locating zerk fittings at blind spot.
  • 【Compatible with All Grease Guns and Zerk Fittings】1/8 NPT fits all standard grease guns, mini grease guns. It also fits all DIN and SAE grease fittings, simply replace your existing grease gun couplers.

Wilmar Performance Tool - Lock On Grease Coupler (W54228), Lubrication - Grease Gun Accessories

$54.99
$41.79
 in stock
10 new from $40.99
2 used from $19.99
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Wilmar Corporation was founded in 1971. Based in Renton Washington, Wilmar supplies major retailers as well as distributors throughout North America. By providing quality tools, great service, and innovative packaging and product support, Wilmar has become one of the leading distributors of professional tools in North America. Trading under the brand names of AirTIGHTTM, Performance ToolTM, Performance TechTM, MechanicsTM, Project ProTM and Northwest TrailTM, Wilmar focuses on providing a superior level of service and quality products that meet our customers expectations of product that carries our - of Satisfaction.
  • Proven and Tested for durabilty and function in real world conditions
  • Leading manufacturer of high-quality products
  • Made to withstand the most challenging jobs
  • All our products have been designed with the user in mind

Univer-Co 189-UC2121 Universal Lock-On Grease Gun Coupler

$47.83  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Replacement for/interchangable with: UC3102, 189-UC2118, 189-UC2121
  • Packaging may vary
  • Easy Lock On and Release;
  • No Drip10,000 Max PSI Rating
  • Easy to use in small spaces; Quick and simple connection

Spurtar Grease Gun Coupler Locks onto Zerk Fittings Heavy Duty Grease Gun Tips Quick Lock and Release 2nd Generation Upgraded to 12,000 PSI Compatible with All Grease Guns 1/8" NPT Grease Gun Fittings

$16.99  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • COMPATIBLE WITH ALL GREASE GUNS – 1/8" NPT(f) thread work with all grease gun types such as pneumatic, manual and battery. Adjustable 3-jaw fits all metric and SAE specification grease nipples
  • UPGRADED 2ND GENERATION – Retraction mechanism without stiff spring allows more easier Zerk Fitting alignment, making the grease injection more efficient and convenient, which is perfect for "Blind Spots" operation
  • HIGH PRESSURE APPLCATIONS – More Maximum working pressure up to 10,000PSI (690bar). Suitable for high pressure, heavy duty greasing applications
  • LEAK-PROFF DESIGN – Extra thickened jaws enhance durability and longevity while the sealing gasket prevents the grease gun locking tip from leaking regardless of pressure build up in the time
  • QUALITY WARRANTY – Backwards with 1-year warranty and 100% money back or replacement if the grease tips failed within the period

Carbyne 90 Degree Grease Coupler

$16.68  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • 90 Degree Grease Coupler
  • Perfect to Lubricate Hard to Reach Grease Fittings
  • Includes Small & Large Quick-Disconnect Adapters to Fit All Standard Couplers
  • For Auto, Farm, Truck or Industrial Use. Maximum Working Pressure: 3,000 PSI
  • 3-Jaw Coupler with Spring-Loaded Ball Check Valve to Prevent Leaks. Lifetime Warranty.

AZUNO G8 Grease Gun Coupler, Grease Gun Tips Quick Lock and Release, Compatible with All Grease Guns-1/8 NPT Grease Gun. Fits All SAE and Metric Zerk Fittings (M)

$20.99
$16.99
 in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • 【Lock and Seal up to 12,000 PSI】Four hardened spring steel jaws and quality sealing gasket ensure long lasting and stable performance.
  • 【Designed for access confined area】 Compact structure and barrel diameter
  • 【360° Swivel Handle】Simply turn the textured swivel handle with a finger, you can latch and release grease fittings in seconds, even if there is grease in your hand. No more hard springs.
  • 【Hands Free】 Once AZUNO G8 grease coupler is locked on zerk fitting, it stays on and does not pop off. It allows both your hands to operate the grease gun.
  • 【Compatible with All Grease Guns and Zerk Fittings】1/8 NPT fits all pneumatic, manual, and electric (battery) grease guns. 5/8”OD similar to traditional couplers, fits all SEA and metric (DIN) zerk fittings.

LUMAX LX-1403 Silver Heavy-Duty Quick Release Grease Coupler, 1/8" NPT, 1 Pack. Integrated Non-Return Valve enables Unit to be Disconnected Easily at pressures up to 15,000 PSI.

$33.89
$19.98
 in stock
3 new from $19.98
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Built for heavy-duty service
  • Suitable for Use on most Hand, Battery Powered or Air Operated Grease Guns & Bulk Grease Pumps
  • Ergonomic Thumb Lever Design makes Coupling and Uncoupling totally Effortless
  • Several quality control checks to ensure the highest quality level

LockNLube Professional Series Lever Grease Gun. Includes Our Patented Grease Coupler (Locks on, Stays on, Won't Leak!) Plus a 20" Hose and in-line Hose Swivel.

$119.99  in stock
2 new from $119.99
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Pressure return system allows for clean and easy disconnect from clogged fittings
  • Combo air bleeder valve and Loop & Lock Storage Zerk means clean and easy storage.
  • The Original Patented LocknLube Grease Coupler
  • Locking tab on follower rod prevents it from sliding down when not in use

LockNLube Easy-Prime Pistol-Grip Grease Gun. Includes Our Patented Grease Coupler (Locks on, Stays on, Won't Leak!) Plus a 20" Hose and in-line Hose Swivel.

$137.49  in stock
2 new from $137.49
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Easy Priming: Unique plastic follower and vacuum suction means easy priming every time
  • Lightweight: No follower plate or follower rod needed makes the gun lighter and more compact than anything on the market
  • Dual Delivery Mode: Toggle for high pressure (5,000 psi max) or high volume delivery (27 strokes/ounce.)
  • No Leaks: Reusable plastic follower means no dripping grease. LockNLube coupler means no leaks from the top.
  • Storage: Features Loop & Lock storage design

AZUNO Pistol Grip Grease Gun, 6500 PSI Heavy Duty Grease Guns with Flex Hose, Metal Extension, Professional Coupler and Sharp Nozzle

$36.99  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • 【HEAVY DUTY】 Canister is built with cold drawn steel tube provide the high durability, stands up to 6500 PSI pressure
  • 【Professional Coupler】2nd Gen AZUNO coupler upgraded to 12,000 PSI, compatible with all grease guns 1/8" NPT grease gun fittings. Smooth retraction mechanism allows one-hand operation.
  • 【3 WAY LOADING】 Accepts standard 14 oz. grease cartridges, suction, or bulk filling
  • 【WIDE APPLICATIONS】Ideal for Automotive & Trailers, Agriculture, Industrial, Marine. Unique knurling on barrel for enhanced non-slip grip could handle most occasions.
  • 【AZUNO SERVICE】AZUNO tool stands behind every product, 1 year warranty provided (accessories not covered)

LockNLube Pistol-Grip Grease Gun. Includes our patented LockNLube® Grease Coupler (locks on, stays on, won't leak!) plus a high-quality 20" hose and in-line hose swivel.

$76.99  in stock
2 new from $76.99
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • LockNLube Grease Coupler Locks on, stays on. Doesn't leak.
  • Loop & Lock storage feature keep you clean.
  • 20" Heavy Duty Hose and in-line hose swivel.
  • Rubber grip and ergonomic handle
  • LockNLube Rebuild Kit. Easily replace the seal and jaws, not the coupler.

LockNLube 8-Piece Quick Connect Greasing Accessory Kit. Complete grease fitting connection kit. Reach any grease fitting on any machine. The rip-stop case keeps tools clean and portable.

$89.31  in stock
2 new from $89.31
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Rip-stop case can be rolled and secured with attached strap to keep tools clean and portable
  • Grommets allow hanging for easy access to the tools
  • All tools include a Zerk fitting in the back for easy connection and release from LockNLube or traditional, grease coupler

LockNLube Easy-Prime Lever Grease Gun. Includes Our Patented Grease Coupler (Locks on, Stays on, Won't Leak!) Plus a 20" Hose and in-line Hose Swivel.

$101.37  in stock
2 new from $101.37
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Easy Priming: Unique plastic follower and vacuum suction means easy priming every time
  • High pressure: 10,000 PSI max. Pressure remains constant up to 40,000 priming cycles
  • No Leaks: Reusable plastic follower means no dripping grease. LockNLube coupler means no leaks from the top.
  • Storage: Features Loop & Lock storage design
  • Lightweight: No follower plate or follower rod needed makes the gun lighter and more compact than anything on the market

Orbit In-Ground Blu-Lock Tubing System and Smart Hose Faucet Timer with Wi-Fi Hub 2 Zone Sprinkler Kit

$399.98  in stock
Amazon.com
as of May 24, 2022 3:15 am

Features

  • EVERYTHING YOU NEED: Sprinkler System Kit contains digital timer, 12 high-efficiency sprinklers, Blu-Lock tubing and fittings, tubing cutter, and 200 lb. pressure gauge
  • COMPLETE CONTROL: The B-hyve app is fully functional for Android, iOS or web devices and gives you control wherever you need it, access and manage your watering schedule from anywhere in the world; program the timer using the B-hyve App (Android, iOS, or web) or let the weather-based software create a program for you
  • PUSH-ON QUICK RELEASE FITTINGS: Blu-Lock tubing system is the easiest install with push-on fittings and quick release collars for easy removal. The stronger the water pressure, the more the retaining rings grip the pipe
  • SMART WATERING: WeatherSense technology provides watering based on site conditions such as slope, soil type, sun/shade, historical ET and live weather feeds; it automatically adjusts your controller to deliver the right amount of water to your plants
  • AREA COVERAGE: Ideal for medium to medium-large area coverage from 2,352-6,912 sq. ft. with average residential water pressure and flow

Kwikset 99390-001 Halo Wi-Fi Smart Lock Keyless Entry Electronic Touchscreen Deadbolt Featuring SmartKey Security, Satin Nickel

$229.00  in stock
6 used from $160.79
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Wi-Fi enabled: Kwikset Halo smart lock is a Wi-Fi connected door lock that connects directly to your home Wi-Fi network and smartphone for a secure smart home that does not require a third party smart home hub, panel or subscription
  • 250 customer user codes: Create up to 250 unique user codes for friends, family, or guests that you can disable, or delete from the Kwikset App; Set schedules for custom user codes from your smartphone using the Kwikset app as well
  • Receive notifications: Receive notifications of your lock's activity and view the lock event history from your smartphone using the Kwikset app
  • SmartKey security: Protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds
  • Secure screen: Patented security feature for Kwikset touchscreen deadbolts that prevents on-screen fingerprint user code identification by employing random digits prior to entering a personal user code

Push-on Slotted Right Angle 90 Degree Grease Coupler

$16.40  in stock
2 new from $12.22
Free shipping
Amazon.com
as of May 24, 2022 3:15 am

Features

  • Alow-profile 90 adaptor for hard-to-reach grease fittings Creates a leak-free seal with your LockNLube Grease Coupler Easily connects to all jaw-type couplers No need to keep different couplers on different grease guns
  • Simply use an adaptor for troublesome grease fittings

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