Ride through the most adverse conditions without worry about a failing ignition switch. This sealed, weatherproof and vibration-resistant ignition switch allows you to start your bike with the turn of a key, just like an automotive switch. Also works perfectly with magneto powered motorcycles. Polished, chromed steel bezel. Includes wiring instructions. Made in the U.S.A. This switch is rated for 20 Amps @ 12V DC. The overall lengthis 2 1/32" , the diameter of the body is 1 7/16" and the threaded portion is 3/4".