Black plastic paddle and locking ring with lever seal and knurled cap nut. Sealed to resist water penetration. Requires 15/32" mounting hole. 2-position ideal for starter, horn, or choke. 3-position ideal for running and/or anchor lights, wipers, manual/auto bilge pumps. Rated 15A @ 12V DC, 10A @ 24V DC. Fits panel through 1/4".