PMAFIX NVNZ-P/P Straight Strain Relief Fitting - PG Metal Thread - Thread Size PG 36 - System S - Fitting Material Polyamide 6 - Color Black - Thread Material Nickel-Plated Brass - Sealing Insert Material TPE-V - Conduit Size NW36 - Cable Clamping Range 32.0 - 36.0mm - Thread Length 9.0mm - IP66, IP68 & IP69