The LNL153 is a heavy duty grease gun that gets the job done, We include a high quality 20 in hose, in Line Hose Swiveland LockNLube Grease Coupler. We guarantee that the coupler locks on and won't leak. When you're done greasing just push the thumb lever down to release. Our Loop and Lock storage feature allows you to secure the coupler when not in use. It also creates a loop in the hose easily used for storage or carrying. This means no more greasy mess on your clothes, truckand shop from hoses flying around when you pick up the grease gun. The rubber grip and shaped handle make this grease gun comfortable in the hand. Rated up to 5000 PSI, this gun puts out plenty of pressure to handle sticky fittings. Includes an air bleeder valve so you can load and prime the gun easily. LockNLube Grease Coupler Locks On Stays On Doesnt Leak, Loop and Lock storage feature keeps you clean, 20 in Heavy Duty Hose and in-line hose swivel, Rubber grip and ergonomic handle, LockNLube Coupler Rebuild Kit. Easily replace the seal and jaws, not the coupler