Best Lumax Grease Guns in 2026

LOCKS ON, DOES NOT LEAK: Grease goes in, not on the machine. LockNLube’s unique sliding sleeve ensures that when the jaws are locked onto the Zerk, a leak-proof seal is created.

ONLY REBUILDABLE COUPLER: All LockNLube couplers include a rebuild kit! Simply replace the seal and jaws and it is as good as new = lowest lifetime cost.

COMPATIBLE WITH ALL GREASE GUNS AND ZERK FITTINGS: 1/8" NPT works with all grease guns and manufacturers – pneumatic, manual, or electric. Locks on to all Metric and SAE specification Zerks.

Built for heavy-duty service.Fit Type: Universal Fit

Suitable for Use on most Hand, Battery Powered or Air Operated Grease Guns & Bulk Grease Pumps

Ergonomic Thumb Lever Design makes Coupling and Uncoupling totally Effortless

Passivated finish for maximum protection from corrosion

Heavier wall thickness for extra strength

Stress relieved and tempered carbon steel spring

🚜【UPGRADED GREASE GUN】7000psi Max working pressure guaranteed by iron die cast head and enhanced sealing.

🚜【Ergonomic Design】Pistol grip lets you operate with one hand. Rubber sleeve increases friction for safety, yellow paint is easy to clean and find.

🚜【Locking Grease Gun Coupler】Offers Push-Lock-Lubricate smooth experience. 1 locking grease gun coupler, 1 flex hose included, eliminate grease gun fitting locking frustration.

【HEAVY DUTY】 Canister is built with cold drawn steel tube provide the high durability, stands up to 6500 PSI pressure

【Professional Coupler】2nd Gen AZUNO coupler upgraded to 12,000 PSI, compatible with all grease guns 1/8" NPT grease gun fittings. Smooth retraction mechanism allows one-hand operation.

【3 WAY LOADING】 Accepts standard 14 oz. grease cartridges, suction, or bulk filling

Comes with 3 oz. (85 g) Grease Cartridge in a Display Pack

Output: 1. 5 oz (43 g) of grease per 100 strokes

Complete with 4" Extension Pipe, Grease Coupler (LX-1400) and Non-Drip Cap

Standard working pressure 10000 PSI, Suitable for greasing all equipment

Suitable for all kinds of 1/8" NPT grease guns & electric/Cordless grease guns

Quick locking, one-hand operation, easy to use

Drive fittings avoid tapping costs

Passivated finish for maximum protection from corrosion

Heavier wall thickness for extra strength

【Say No to Leak】Grease gun coupler with thickened six-petal locking piece, strong lock-on grease fitting, no leakage. Leak prevention even at extreme pressures of 12,000 PSI.

【Double Gear Design】Patented Mechanical double-gear structure grease gun tip, light and flexible, save more effort and is less wear-resistant, making a longer service life.

【Hands Free】The thickened steel spring enhances the 6-jaw bite lock and the grease gun fittings will not pop out under high pressure, No need to hold while greasing, you can free your hands to operate the grease gun.

Heavy duty cast head develops up to 10, 000 PSI (690 bar)

Three way loading by using cartridge, suction or grease pump

Tough and resilient reversible follower

⚙【Complete Grease Gun Set】- Includes a heavy duty grease gun, 1x upgraded 6-jaw grease gun coupler, 1x 18” spring flex hose, 2x 4-jaw reinforced coupler, 1x extension bend pipe, 1x extension stright pipe, 1x sharp nozzle, 1x fittings cleaner and 1x glove.

⚠ Please Note: When installing a 14oz grease cartridge with a metal ring, insert the other end into the grease gun body first. The metal ring is used to easily remove cartridge and no need to be fully inserted into the body

⚙【Robust Build Quality】- SHALL pistol grip grease gun is constructed of premium quality durable die cast aluminum, guaranteeing a 7000 PSI Max working pressure and leakage-free performance.