Comprised of five specialized adapters and a forcing screw, this disc brake caliper tool kit retracts pistons on parking brake actuators for 4-wheel drive vehicles. The included adapters fit piston diameters of 1-1/2 1-11/16 1-7/8 2-1/8 and 2-1/2" (63.5 mm) to support service on most GM, Ford, and import models. For complete assembly, the kit also contains a reaction plate and a 3/8" (9.5 mm) extension.

Comprised of five specialized adapters and a forcing screw, this disc brake caliper tool kit retracts pistons on parking brake actuators for 4-wheel drive vehicles. The included adapters fit piston diameters of 1-1/2 1-11/16 1-7/8 2-1/8 and 2-1/2" (63.5 mm) to support service on most GM, Ford, and import models. For complete assembly, the kit also contains a reaction plate and a 3/8" (9.5 mm) extension.