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.
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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.

4.7/5
Product ID: 266903180
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đź’ŞRated up to 10,000 PSI pressure
đź”’Locks securely on Zerk fittings
đź”§Rebuildable with spare kit included

Description

🔒 Lock it, load it, and never leak it—grease like a pro!

  • BUILT TO LAST - Durable, rebuildable design with a spare kit—twice the value, one price.
  • ALL ZERK ACCESS - Works seamlessly on SAE & metric Zerk fittings with a full adapter lineup.
  • PRESSURE PROVEN - Engineered to handle up to 10,000 PSI for the toughest grease jobs.
  • HANDS FREE PRECISION - Locks on tight so you can grease with both hands free—no mess, no stress.
  • UNIVERSAL COMPATIBILITY - Fits all 1/8" NPT grease guns—manual, pneumatic, or battery-powered.

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 offers hands-free operation, universal 1/8" NPT compatibility, and a rebuildable design with a spare kit included—ensuring long-lasting, mess-free lubrication for any professional or DIY mechanic.

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Specifications

ManufacturerLockNLube
Part numberGC81011
Item Weight113 g
Item model number1/8\\\" NPT
SizeNPT +Spare Rebuild Kit
Item Package Quantity1
Cutting Diameter0.63 Inches
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

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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R1734

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South Africastore
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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Locknlube Grease Gun Coupler Locks Onto Zerk Fittings Grease Goes | Desertcart South Africa