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PMAFIX Pro Strain Relief Connector - Metric Thread - Fitting Body Material Polyamide 6 - System R - Color Black - Thread Material Nickel-Plated Brass - Thread Size M25x1.5 - Thread Length 7.5mm - Conduit Size NW17 - Cable Clamping Range 7.0 - 10.5mm - IP66, IP68, IP69