Stainless steel cover. 12V DC. For use in extreme weather exposure locations and limited space applications. Complete with mounting pad and wire harness.COMPACT ELECTRIC HORN (SEACHOICE)SKU: 7.19249E+11$63.99PriceQuantity*Add to CartFeaturesDescriptionDoubleSize7-3/4" x 3-9/32" x 2-7/32"Rating108 db