New Arrivals/Restock

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

flash sale iconLimited Time Sale
Until the end
13
52
04

US$16.80 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$11.20
quantity

Product details

Management number 217742471 Release Date 2026/04/19 List Price US$11.20 Model Number 217742471
Category
  • SECURE LOCKING DESIGN: Lock on grease coupler stays attached for leak-free greasing. No need to hold in place, allowing both hands to operate your grease gun with ease and control.
  • REBUILDABLE FOR LONG LIFE: The only grease gun coupler with a rebuildable locking mechanism. Reduces replacement costs and extends product lifespan for heavy-duty maintenance tasks.
  • UNIVERSAL NPT COMPATIBILITY: Fits all grease guns with 1/8 in NPT threads, including battery, pneumatic, and manual models. Upgrade your grease gun for reliable performance every time.
  • FITS ALL GREASE FITTINGS: Works with SAE and metric Zerk fittings. Includes adapters for hard-to-reach spots, making it the best grease gun coupler for versatile equipment maintenance.
  • SIMPLE ONE-HAND OPERATION: Press the thumb lever to attach or release the coupler, even under pressure. The locking grease fitting ensures quick, easy, and mess-free greasing every use.

Size NPT No Spare Rebuild KIt
Material Alloy Steel
Item Weight 3.84 ounces
Part Number GC81011
Manufacturer LockNLube
Item model number GC81011
Batteries Included No
Batteries Required No
Package Dimensions 5.28 x 3.23 x 0.79 inches
Included Components Just the item
Warranty Description 1-Year Warranty
Item Package Quantity 1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review