QuestCraft Disc Brake Pad Installation Spreader Caliper Piston Compressor CP131018 Chemically blackened steel spreader plates. (2"x2-1/4") Each plates. Max Spread 3-1/4" Essential tool for retracting the brake piston to allow insertion of new brake pads. Suitable for most ATE, Bendix, Delco and Girling callipers. Fitted with tommy bar but can be used with 1/2 square drive ratchet wrench or spanner. Applications:Alfa, Audi, Fiat, Ford, Nissan, GM (Vauxhall/Opel), Peugeot, Renault, Rover, VW (Porsche)