Product Description
Supply (1): 1/4" Delivery (4): 3/8" Reservoir (1): 3/4" Service: 1 @ 1/4" Exhaust: 3/8" Notes: Does not have a Trailer Service Port for Anti-Compounding Description: Meets FMVSS-121 requirements, Used on trailers with dual air brake systems, Ability to release the spring brakes at least once prior to their application |