B&P Lamp 4 Inch Fitter Wired Flush Mount Ceiling Fixture (Silver) Wired, 4 inch fitter Fixture Holder, 5 inch dia., steel, plated finish, U.L. listed. Accepts 4 inch lip fitter shades. Comes with crossbar, wire nuts, thumb screws, etc. and includes high heat porcelain socket. Satin nickel finish.