0.625", 1.03" x 0.63", Black, Nylon 6/6 and TPE, Break-Through, Panel Plug Panel Plug Type Break-Through Trade Size 0.625 Inch Diameter 1.03 Inch Constructional Feature Liquid Tight, HB Flame Retardant Material Nylon 6/6 and TPE Approval UL 635 Used...