Simultaneously Compresses Pistons on Quad Piston Hydraulic Disc Brakes Found on Medium-Duty Trucks and Trailers, Including Walther EMC Dura-Force Hydraulic Disc Brake Systems.
11-1/2″ Long breaker bar for leverage. Also works on some dual piston brake calipers. Can be used while caliper is on the vehicle or hanging free. Range is 2″ to 4″.
