Material 50# Steel, A3 handle. Applicable to all kinds of single, double and four piston calipers. Centralized distribution of force to prevent piston misalignment. 360 degree ratchet swing is allowed at any angle. Disc Brake Piston Expander Provides Space for Installation of New Brake Pads Work of Single, Double and Four Side Piston Brake There are two groups of push boards: 2-3/8″~ 4-5/8″ and 2-3/8″~ 7″. Magnet retainer in place, no tool conversion Precision tools that meet or exceed ANSI standards Suitable for most large trucks and commercial vehicles Easy to install, easy to remove.
