Locking Pliers High Pressure Grease Fittings,Single Handle Flat Grease Sprinkler Filling Presser

1,This item is a locking grease coupler that locks onto grease fittings and helps eliminate the mess that is associated with greasing! 2,It does not pop off under pressure. Easily release from fittings with the thumb lever, even at extreme pressure. 3,It fits all standard Grease Sprinkler - 1/8 NPT fitting. Fits all SAE and Metric fittings. Simply replace your existing coupler. 4,Great for shielded PTO shafts, axles, harvester heads, U Joints and other recessed grease fittings. 5,Compatible with all grease sprinklers. Locks on, does not leak. Pressure 10,000 psi.