Longacre weatherproof starter button

Longacre Weatherproof Starter Button
-Completely sealed with a polyurethane coating
[Weatherproof Switch Covers, Inc]
-The back side of these switches are completely sealed and weatherproofed with a tough, waterproof polymer coating.
-Keeps out dirt, dust and moisture that can turn a critical switch into a useless dead end connection, possibly putting you out of a race.