Blank cast covers are used with single gang device boxes and are suitable for wet locations when used with gasket and Gibson Stainless device box. Material: -Cover: CF8M (316 SS)-Screws: 316SSCompliances: UL Listed for Canada and US (Standard 514A) UL File Number QCIT.E300676Canada UL File Number DWTT7.E300676Supplied complete with molded gasket and Type 316 SS screws.