The Kleinn Model 320 "The Terminator™" is a premium, heavy-duty momentary horn activation button engineered to instantly unleash the full power of your high-pressure onboard air horn system. Designed for a discreet and low-profile interior integration, this nearly bulletproof switch features an all-metal construction with a sleek brushed nickel finish that seamlessly fits into a flush-mount configuration, leaving a subtle 3/4-inch diameter visible button face that is easy to hide. Built to withstand demanding automotive environments, it comes equipped with robust screw terminals on the back to ensure a quick, secure, and reliable electrical connection, giving you a highly durable and dependable tactile trigger for your air horns.