This insulated type starter button and horn switch is supplied with a special moisture-proof and dust-proof rubber cap making it great for applications that are commonly in harsh environments. This starter button and horn switch can be mounted through various standard panels up to 1 inch thick. Insulated type push-button starter and horn switch. Moisture-proof switch supplied with a special moisture-proof and dust-proof rubber cap. Mounting bushing: 1-1/4" long 5/8" diameter. Overall length: 2-7/8" width: 7/8". Brass washer and back-up nut stainless steel springs. Accommodates 1" panel. Rated at 25A/6V DC 15A/12V DC. Circuit arrangement: (On) - Off. ( ) Indicates momentary action.