Cordless Press Tool Kit Maximum Compatible Tube Size - Copper 4 in Minimum Compatible Tube Size - Copper 1/2 in Maximum Compatible Pipe Size - Black Steel 4 in Minimum Compatible Pipe Size - Black Steel 1/2 in Crimping Force 7 200 lb Jaws Included Z3 MegaPress Actuator 2-1/2 in 3 in 4 in MegaPress Rings Handle Type Pistol Grip