Bayonet Style Pin Grease Coupler, For Use With Hand Operated Grease Guns, Connection 1/8 in FNPT, Max. Pressure 3,000 psi, Min. Burst Pressure 6,000 psi, Working Pressure 3,000 psi, Features Provides Quick, Positive and Leak Proof Connection with Pin Type Fittings, Hexagonal Nut Allows Easy Tightening WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -