The TQ shoes offer the most optimal braking component on the market surpassing any competition for drums on the market. Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound warming) while maintaining low dust and noise Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability One-Piece Integral Molding Technology improves the durability of the shoes and extends the service life True Arc-Ground grinded for perfect friction-to-drum contact and increased torque Laser validated for perfect fit, resulting in smooth brake operation and noise reduction Bonded or Riveted per OE specifications Attached levers and pins included to match OE (on specific applications) Part Reference Numbers : 445 NB445 111.04450 112.04450 445PG 445B Interchange Part Number(s): 445 NB445 111.04450 112.04450 445PG 445B