Needlepoint Coupler, Straight 1-1/2 In., For Use With Hand Operated Grease Guns, Size Needle Length 1 1/2 in x Needle Thickness 18 ga, Connection Quick Connect, Max. Pressure 3,000 psi, Voltage -, Includes Plastic Holder For Needle 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. -