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 100% waterproof Include waterproof in-line butt connectors for easy installation Fit 7/8" handlebars and work on all normally open circuit ignition systems on ATVs and dirt bikes Made in the U.S.A.. SWITCH KILL BILLET BLACK