B1532004 is a splashproof toggle switch boot seal designed for water tight and dust tight protection on toggle switches. It features a molded-in hex nut and is recommended for standard size toggle switches with short to medium length toggle levers. The boot seal has a black mount color and black boot color with a 15/32-32 thread size. It is compatible with MTG Series and Gemini "T", "T1" Options toggle switches. This accessory replaces standard hardware usually supplied with the switch and provides reliable environmental protection in various applications.