Features: Reinforced jaws and sealing gasket ensure long lasting and stable performance, prevent leakage even at 10,000 PSI extreme pressure. 1-7/16" of reach, 5/8" OD same as traditional couplers, designed to grease shielded PTO shafts, axles, harvester heads, U joints and other recessed grease fittings. Once the grease coupler is locked on zerk fitting, it stays on and frees both hands to operate the grease. Press ergonomics handle to operate coupler, by using the force of your whole hand, more handy vesus others using finger against stiff spring. Adjustable 360° swivel handle to access confined areas. This coupler also fits all DIN and SAE grease fittings, easy and simple to replace your existing grease couplers. Specifications: Material: carbon steel, plastic Color: silver+orange Size(L x W):about 105x16mm Package included: 1pc x grease coupler Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. #Grease #Coupler #High #Pressure #10000 #PSI #Quick #Locking #Professional #Universal #Car #Single #Handle #Handhold #Carbon #Steel