MadMax Wire Looms- High Quality Aftermarket Truck Parts. Options include a 100' Chrome Wire Loom Roll in a 1/2" or a 1/4" Diameter. The corrugated Polypropylene construction resists crushing and abrasion for reliable protection and splits down the side to allow covering of preinstalled wiring. This is ideal not only for trucks, but cars, SUVs and boats! Rest easy knowing a 1 year, full factory warranty is included.