These plastic wire looms for door jams are 5/8″ O.D. x 3/8″ ID. x 7+” long. Fixed grommet at one end for the door jam. Sliding grommet for the other end goes into the door. More than twice the wire capacity as 1/4″ I.D. tubing. Requires 3/4″ and 7/8″ Diameter holes. Hot rod black.