YNB1084 Features: * Single device square mud ring * Raised device covers are used for mounting switches or receptacles * Exposed work covers are used to support switches or receptacle independent of the box * Angled mounting slots allow for correction of box misalignment * Extension rings provide a means for adding additional cubic capacity or as an outlet box for surface conduit * Covers are used to close an outlet box * Red boxes, covers and extensions for dedicated life safety alarm circuits * 3.5 Cubic inches capacity * 0.5" Raised Dimensions: * Dimensions: 4.69" H x 4.69" W x 0.5" D