Grease Control Gun Delivers greasing pressure at the pump output pressure Rugged all steel construction Heavy-duty 3-jaw coupler 1/8 in. FNPT inlet Knurled handle for positive grip Ergonomic design for ease of operation 6 in. Extension Grease Coupler Locks on, stays on, doesn't leak. Loop & Lock storage feature keeps you clean. 20" Heavy Duty Hose and in-line hose swivel. Rubber grip and ergonomic handle