Billet Kill Switch - Black Design prevents button internals from being damaged in a crash, CNC-machined from 6061 T-6 aluminum with an anodized finish, Special rubber-coated wires with injection-molded internal components make these switches waterproof, Include waterproof in-line butt connectors for easy installation, Fit 7/8" handlebars and work on all normally open circuit ignition systems on AT and dirt bikes, Made in the U.S.A.