B&P Lamp Screw Collar Canopy Handware Set (Nickel Plated) Canopy Hardware Set Die cast screw collar loop (seats canopy with 1 1/16 Inch center hole), includes two 1/4IP nipples (1 1/2 Inch & 2 1/2 Inch), one 1/4F steel hex nut, two screws (1/2 Inch X 8/32), and heavy 1/4F crossbar.