The Alltrade 15 piece Brake Service Set services drum and disc brake assemblies. Kit includes Drum Brake Adjusting Tool; Brake Spring Pliers; Universals Brake Shoe; Retaining Spring Tool; Disc Brake Piston Tool; GM/Ford Disc Brake Piston Tool; Disc Brake Pad Spreader; Brake Lining Thickness Gauge; 3 piece 3/8 inch driver Hex Bit Sockets: 7, 8, 10 millimeter; 2 piece 3/8 inch driver SAE Hex Bit Socket: 1/4 inch , 3/8 inch ; 3 piece 3/8 inch driver Star Bit Socket for T-40, T-45, T-50.