This Flange Mount Kits is designed for use with 3-in-1 air and electric lines. It is laser-cut and robotically-welded for long-lasting durability and strength. Mounting hardware is included, and the zinc-plated and powder-coated finish resists rust and ensures longevity. Keeping hoses from rubbing on the back of the cab, the Flange Mount provides 11" of clearance off of the back. Hoses not included.