Allstar ALL99073 7/16" O.D Mounting Hole 12V Weatherproof Design Toggle Switch Toggle switch is a weatherproof model for 12 volt systems and designed for use with a 7/16 inch o.d. Mounting hole This type of toggle switch is commonly used for ignition and other types of accessories on switch panels and dash panels It has a 90 day limited warranty Backed by a 90-day limited factory warranty