Engineered thermoplastic material improves cold impact performance- BLUE Individual Silicone Sealing Grommets with cord diameter range makes for faster easier assembly The IP69K rating is designed to tackle high pressure, high temperature washdown applications. The ?6? applies to external protection from dust. The ?9? signifies protection from close-range high pressure spray downs, and the ?K? applies to the high temperature of the water used. Arrow Hart?s new pin & sleeve devices are designed to face some of the most severe operating conditions, often in the most challenging environments making them ideal for a wide range of markets 2-pole, 3-wire grounding Mechanical cord clamp with silicone rubber grommet seal and locking screw ensures a positive and watertight strain relief system Tri-combo cord grip screws for convenience Spring-loaded self-closing cap with silicone rubber gasket protects contacts when not in use. Watertight cap meets IP67 and IP69K protection standards Pins fully