2 1/2 inch deep with rolled edges & 3 screw eyelets., , Slips 1/8 IP., , Polished Finish Lighting Accessories Fixture Replacement Globes & Shades B&P Lamp 4 Fitter Steel Spun Brass Fixture Shade Holder for 4 inch fitter shades. Brass - B&P Lamp 4 Fitter, Brass Fixture Shade Holder, Spun Brass Fixture Shade Holder for 4 inch fitter shades, 2 1/2 inch deep with rolled edges and 3 screw eyelets, Slips 1/8 IP, Finished Brass,. Ornate Cast Brass Shade Holder for a 2-1/4" Fitter. This holder has a 1/8" IPS (Iron Pipe Size) Centerhole which is 3/8" diameter Polished and Lacq... Great for floor lamp bridge arm application. 4 Fitter, Brass Fixture Shade Holder B&P Lamp® 4 Fitter, Antique Brass Fixture Shade Holder - Antique Lamp Supply is the consumer resource for lighting hardware parts and components. From sockets, cord, switches, shades and bases, Antique Lamp Supply has a wide arrange of quality lamp parts. We specialize in vintage replacement parts for antique style lighting including oil and kerosene lamps. Our brands included B&P... 4 Inch Fitter Glass Shade 4 Inch Uno Threaded Brass Shade Fitter, 6 Finishes Small Brass Lamp