Up: Park, Tail & Headlamps - Center: Off - Down: Park, Tail & Auxiliary Lamps. Silver contacts. 15/32" -32 thread mounting stem, .46" (11.9mm) long, mounts in panels up to 9/32" (7.1mm) thick. Nickel-plated brass handle: long 1.5" (38.1mm). Brass blade terminals. Six blade terminals. Black phenolic housing with metal frame. Nickel-plated brass hardware. Keyway is in the down position. 25A at 12V DC.