•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".
(California Prop 65)