Marine Boat CAR Trailer SS304 ON-Off Push Switch Button with NUT 12VDC 3A This is a Flush Mount Switch made of stainless steel 304 and it comes with a backing nut. It has an ON-OFF switch, and this switch fits most marine and boat, even cars and trailers! The button fits most fingers and is easy to use! This is also a great switch for car interior or klaxon horn electrical appliances. Operating Voltage: 12 VDC, Rating: 3A, LED color: None, Switch: ON-OFF Product Length: 1 1/2", Switch Diameter: 3/4" (19mm), Thread Diameter: 0.6" (15mm) Check out our store to look at various light colors and different switch and thread diameter!