Wire Loom Black 20' Feet 1" Split Tubing Hose Cover Auto Home Marine by Nippon America High Quality Commercial GradeSplit loom tubing is standard wire split loom and the most commonly used for Quality control throughout it's extrusion allows uniform thickness for the entire run length.Inner Diameter: 1"Length: 20'Color: Black Polyethylene slit loom has become one of the most popular conduits for holding groups of wires in position and protecting the wires against abrasion and crushing