Flexible Strain Relief Bushings, Panel Mount: Type - Strain Relief Bushing; Cable Type - Round, S, SJT, ST; Cable Count - Single; Cable Size - 18/2, 18/3, 18/4, 16/2 16/3, 14/3; OD Min - 0.360; OD Max - 0.430; Connection - Straight-Thru; Mounting Hole Diameter - 0.750 to 0.781 in; Material Thickness - 0.062 in; Material - Nylon; Color - Black