Brake Anchor Pin Bushing Service Set, Tool Type Heavy Duty Tool, Specialty Tool, Application Replace the Pins and Bushings on 16 1/2 in S-Cam Trailer and Tractor In.Q In. Brake Systems, For Use With Trailer and Tractor In.Q In. Brake Systems, Overall Length 16 in, Overall Width 5 3/16 in, Includes C-Frame Press, Plastic Storage Case, Number of Pieces 9