General description An essential tool for the removal and installation of new brake pads, the Neilsen Professional Brake Disc Piston Pad Spreader Separator is designed for use with a tommy bar, 1/2 inch drive ratchet, or 21mm spanner. This tool is suitable for a wide range of vehicles, making it a versatile addition to any mechanic's toolkit. Technical specifications Compatible with ATE, Bendix, Delco, and Girling calipers Works with various vehicle brands including Alfa, Audi, Fiat, Ford, Nissan, Vauxhall, Opel, Peugeot, Porsche, Renault, Rover, and VW