Flexible Strain Relief Bushings, Panel Mount: Type - Strain Relief Bushing; Cable Type - Round, SJ, SJT, SJO; Cable Count - Single; Cable Size - 18/3, 18/4, 16/2 16/3, 14/2; OD Min - 0.325; OD Max - 0.360; Connection - Straight-Thru; Mounting Hole Diameter - 0.875 in; Material Thickness - 0.125 in; Material - Nylon; Color - Black