General description This universal air brake piston caliper wind-back tool kit operates on standard workshop air supply, applying pressure to the caliper piston while the handle is rotated by hand. It includes 22 adaptors that cover a wide range of popular vehicles, making it suitable for both wind back and push back pistons. The tool set quickly and securely attaches the adapter to its magnetic plate and is organized in a case for easy storage and transportation. Technical specifications Case color: Red Case dimensions: 36 x 28 x 8.5 cm (L x W x H) Delivery contains: 1 x Air brake piston 22 x Piston plates 1 x Storage case Other information