Caliper support bolt. Left.RWD. Right.RWD. A Bolt used to mount / lock the Disc Brake Caliper to the Disc Brake Caliper guide pin. Disc Brake Caliper Anchor Plate Bolt. Disc Brake Caliper Bracket Mounting Bolt. Part cannot be reused/reinstalled. Anchor Plate. Bracket Mounting. Flanged Hex. Guide Pin. Slide Pin. support mount. Adapter.