119 Features: -Octagon box with bracket. -Can be used in the installation of ceiling or wall lighting fixtures. -Extension rings provide a means for adding additional cubic capacity or as an outlet box for surface conduit. -Combination screw heads provided for faster installation. -Support for fixtures up to 50 lbs. -0.5" Bracket. -UL - file E195978. -Dimensions: 7.16" H x 3.77" W x 1.56" D.