*For fully floating caliper with single or
  double piston or for fixed caliper with
  two pistons.
*This tool allows quick and clean pressing
  back of caliper pistons into caliper housings
  without damage to seal or caliper piston.
*Special wider pusher design to use on 4
  pistons vehicle.

*Made by Chrome-Moly steel with black finish.
*Max Pusher width: 88 mm
*Weight: 0.95 kg
*Applicable: Mercedes, BMW, and 4 pistons
  vehicle.