12000 PSI Dual-Handle Locking Grease Gun Coupler

Heavy Duty Steel. Eliminate dangerous slip-ups and leaks with high-pressure locking technology.

Eliminate Dangerous Slip-Ups

Tired of couplers kicking back and grinding your knuckles? The dual-handle locking design gives you full control. Lock it firmly with one hand while stabilizing the grease gun with the other, preventing sudden slips and reducing fatigue.

Leak-Proof 12000 PSI Seal

Built with a powerful internal seal rated up to 12000 PSI, this coupler forms a tight, secure connection instantly. No more wasted grease or messy leaks — every pump goes directly into the fitting.

Handles Stubborn Fittings

When dealing with clogged or stubborn zerk fittings, you need a coupler that won’t blow off under pressure. Designed for trucks, tractors, and heavy machinery, this coupler withstands extreme force without failure.

Universal Fit – Simple Installation

Compatible with both standard and metric zerk fittings. The standard 1/8" NPT thread attaches directly to most grease guns in seconds. One tool for all your equipment — no swapping required.

Heavy-Duty Hardened Steel

Crafted from hardened steel for superior durability. Resistant to corrosion, impact, and daily professional use. A long-term investment built to perform year after year.

Specifications

Pressure Rating	Up to 12000 PSI
Thread Type	1/8" NPT
Compatibility	Standard & Metric Zerk Fittings
Material	Hardened Steel
Application	Trucks, Tractors, Heavy Machinery