WPJM feature two weather resistant silicon rubber boots that fit over miniature MP and miniature MJ two pin connectors’ snuggly and prevent moisture and dirt from entering the protective boots.   The silicone cover feature a retention ring to prevent disconnection due to vibration.  The boots feature a tapered entrance hole to ensure proper sealing on most cable diameters. White Silicone color rated to 392°F (200°C) or optional Black Neoprene rated 192°F (88°C).