Heavy duty with three terminals, three positions. Returns automatically from start to ignition position. Furnished with chrome plated brass face nut and brass back-up nut. Stainless steel springs. Mounting stem measures 17/16" long. 13/16"-20 thread. Dimensions are 3-1/4" long, 17/16" in diameter. Accommodates 1-1/8" panel. Comes in a bubble pack, 10 per box.