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LockNLube

Grease Gun Coupler

Mfg.#
GC81011
Sku#
3489267
  • Locks On, Does Not Leak. Rated up To 10,000 PSI
  • Easily Disconnects, Even Under Pressure. No More Broken Zerks
  • 1/8 Inch NPT Compatible with All Grease Guns-Battery, pneumatic, Manual
  • Grease Goes In, Not On, The Machine
  • Works On All Zerk Fittings, SAE And Metric

* Estimated stock levels as of Sat, Mar 14, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The LockNLubeĀ® Grease Coupler is compatible with all grease guns and grease fittings. It does not leak once locked on and will not pop off under pressure. Coupler is fully rebuildable. Grease will go in, not on, your machine. Guaranteed.

Specifications

General

Coupler 1/8 in NPT Female Thread
Maximum Pressure Rating 10,000 psi (690 Bar)
Seal Type Durable Nitrile Rubber Seal For Longevity Under High Pressure
Type Grease Gun

Dimensions

Height 1 3/5 in
Length 3 1/2 in
Width 5/8 in

Manufacturing Details
The following information is subject to change without notice

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