Remove or install piston wrist pins easily with this puller from SLP. The body of this puller is made of a special high strength composite which eliminates marking, scarring or distortion of the piston. The face of the body of this puller is specially designed to bridge recessed wrist pin bosses found on late model pistons in order to provide a straight, precise pull each and every time. It is provided with three different sizes of nuts, which fit wrist pins from 15mm thru 24mm.