General description For use on disc brake calipers fitted to most European and Japanese cars with right-handed caliper pistons, this tool kit helps prevent damage to the pistons or seals when fitting new brake pads. Technical specifications RH drive rewind tool 3/8" Drive Adaptor 1: 22mm PCD, 6mm diameter pin Adaptor 2: 32.5mm PCD, 6mm diameter pins Compatibility and accessories Adaptor 1: Compatible with most popular Japanese and European vehicles Adaptor 2: Compatible with most Ford, Mazda, Mitsubishi, and Toyota vehicles Complete with reaction plate