LockNLubeGrease 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.
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LockNLubeGrease 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.

4.7/5
Product ID: 266903180
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💪Rated up to 10,000 PSI pressure
🔒Locks securely on Zerk fittings
♻️Rebuildable with spare kit included

Description

🔧 Lock it tight, grease it right — the pro’s secret weapon!

  • HANDS FREE PRECISION - Locks tight so you can use both hands on your grease gun—no more awkward juggling.
  • BUILT TO LAST REBUILD - Includes a spare rebuild kit, doubling your value and extending tool life.
  • UNIVERSAL COMPATIBILITY - Fits all grease guns—manual, pneumatic, or battery-powered—making upgrades effortless.
  • PRESSURE PROOF PERFORMANCE - Engineered to withstand up to 10,000 PSI, ensuring peak performance under pressure.
  • LOCK LOAD WITH CONFIDENCE - Securely locks onto all SAE & metric Zerk fittings for leak-free greasing every time.

The LockNLube Grease Gun Coupler is the world’s best-selling original locking coupler designed to securely attach to all Zerk fittings. Rated for up to 10,000 PSI, it prevents leaks and mess by locking on tight, allowing hands-free operation. Compatible with all grease guns and rebuildable with a spare kit included, it’s a durable, professional-grade tool trusted for efficient, precise machinery maintenance.

Specifications

ManufacturerLockNLube
Part numberGC81011
Item Weight113 g
Item model number1/8\\\" NPT
SizeNPT With Spare Rebuild Kit
Item Package Quantity1
Cutting Diameter0.63 Inches
Included componentsJust the item
Batteries Included?No
Batteries Required?No
Item diameter0.63 Inches

Have a Question? See What Others Asked

Does this work with Milwaukee grease guns?
Where is this product manufactured?
After installing it, I couldn't depress the gun's pump. What did I do wrong?
It is just the fitting or does it include the flexible line?

Reviews

4.7

All from verified purchases

A**D

Recommended

The best lube piece you need to have. Good quality and recommend to buy.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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£34.83

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TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Locknlubegrease Gun Coupler Locks Onto Zerk Fittings Grease Goes In | Desertcart GB