Blue Sea 4138 Black Toggle Switch Waterproof Boot 
4138 WeatherDeck Toggle Switch Boot
Replaces dress nut for mounting on WeatherDeckTM Panel Switches
Rated IP67-temporary immersion for 30 minutes
UV resistant material resists discoloration and cracking
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.