Lock N Lube Locking Grease Coupler w/ Rebuild Kit - GC81011

The Lock N Lube Locking Grease Coupler with Rebuild Kit is a premium, leak-free solution for effortless and secure grease fittings. Designed for professionals and DIY users alike, this heavy-duty coupler locks onto any Zerk fitting with a simple thumb lever, creating a tight seal that eliminates messy grease leaks and frustrating disconnects. Built for durability and serviceability, it comes complete with a rebuild kit, allowing you to refresh the internals and extend its lifespan for years of reliable use.

Key Features

• Secure Locking Mechanism: Locks firmly onto grease fittings with a quick thumb lever—no need to hold while greasing.

• Leak-Free Design: Prevents messy blowouts, wasted grease, and unwanted cleanup thanks to a tight seal around the fitting.

• One-Handed Operation: Allows easy greasing in tight or awkward locations with minimal effort.

• Durable Construction: All-steel jaws and precision-machined components ensure long-lasting performance in tough shop and field conditions.

• Includes Rebuild Kit: Easily service the coupler and replace wear parts to extend the tool's usable life without needing to buy a replacement.

• Works with All Grease Guns: Compatible with pneumatic, electric, and manual grease guns for universal usability.

Specifications

• Model: GC81011

• Material: Steel construction with nitrile rubber seal

• Compatible Fittings: Standard Zerk fittings (SAE and metric)

• Maximum Pressure: Up to 10,000 PSI

• Coupler Length: Approx. 4 inches

• Rebuild Kit Included: Yes (O-rings, jaws, and seal components)

• Operation: Thumb-lever locking/unlocking

• Grease Gun Compatibility: All standard types

Applications

• Automotive maintenance and repair

• Heavy machinery and farm equipment

• Industrial greasing systems

• Lawn equipment and small engines

• Marine, off-road, and recreational vehicles

Summary

The Lock N Lube Locking Grease Coupler with Rebuild Kit is a must-have for anyone serious about equipment maintenance. Its secure locking mechanism, leak-proof performance, and included rebuild kit make it one of the most efficient and long-lasting grease couplers on the market. Whether you're servicing vehicles in the garage or maintaining equipment in the field, this coupler ensures smooth, mess-free greasing every time.