Crouse-Hinds® series WLRS, WLRD and WLGF wiring device covers are designed to meet nec code requirements for wet and damp locations. They are suitable for use in industrial, commercial and residential areas as a general purpose utility receptacle cover or wherever portable equipment is required. The covers mount to Crouse-Hinds® series FS and FD single gang or multi-gang boxes with individual cover openings.