Sparex source: https://us.sparex.com/universal-fitting-switch-79134.html Product: Universal Fitting Switch - Sparex S.79134 SKU: S.79134 Listing note: 2 (On/Off)Max. Volts: 12/24V, Dimensions: Ø12, IP rating Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.