Easily replace the seal and jaws, not the coupler. Grease Guns by LockNLube. Shop now and get free shipping on all orders to the U.S. over $25. The LNL153 is a high-quality grease gun that gets the job don When it comes to Grease Gun Accessories, Grainger's got your back. Money Back Guarantee. Rubber grip and ergonomic handle LockNLube Rebuild Kit. You can maneuver to get at all of your grease fittings by moving the included 10-foot hose and attaching the LockNLube® Grease Coupler that comes with every G.Gun. 20" Heavy Duty Hose and in-line hose swivel. Visit us to shop online now. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. The long-lasting, reliable way to End Greasing Frustration. INCLUDES THE G. SCOOP. The G. Scoop makes it easy to load your G. Gun with bulk grease. No need to pick up and move the G. Gun, simply pump with your foot. LockNLube Grease Coupler Locks on, stays on. Doesn't leak. Grease Gun Couplers that really work. Loop & Lock storage feature keep you clean.