Protect wires from chafing against drilled holes. Acts as a guard from the sharp sheet metal edges. These grommet is for replacing old cracked grommets or for running new wires safely through body panels. Model # 20mm Black Features: Material: Rubber Inner Hole Diameter: 20/ 0. 8" (OD) Outsider Diameter: 30mm/1. 18" Groove Width: 2. 5mm/0. 1" Package Content : 10 x Wire Protectors.
