3-1/4"D, Brass Finish, Glass Shade Holder, Use To Install A New Light Fixture, 250V Rated, For Use With A Medium Base Bulb, 60W Maximum, Holds A Glass Fitter Shade, Not Included, Which Is Held In Place By Tightening The Fitter Screws, Includes 1 Each Of The Following: Glass Shade Holder With 18 Awg Pre-Wired 6" Insulated Leads, Ground Wire & Insulation, 4" Offset Crossbar & Grounding Screw, 2 Each Of The Following: 8-32 x 1/2" Mounting Screws, 8-32 x 2" Mounting Screws & 3 Each Knurled Screws.