Champion 3/8in x 9/16in x 11/16in Rubber Wiring Grommets –

CWG6 | 3/8in X 9/16in X 11/16in Rubber Wiring Grommet – 50 Pack Description • Nitrile Rubber • Inner Dia.: 10mm • Hole Dia.: 14mm • Outer Dia.: 17mm • Nominal Panel Thickness: 1.8mm • Pack Size: 50