3-1/4 Fitter, Unfinished Brass Lamp Shade Holder, 1-1/8 tall, has 7/16 Center Hole that Slips 1/8IP 10709U | B&P Lamp Supply
2Pcs 8” Lamp Shade Holder, Heavy Duty Lamp Harp Adapter Polished Brass Lamp Shade Parts, Replacement Lamp Shade Harp with Light Base for Table and Floor Lamps, Detachable Parts 1-7/16"(36MM), Floor Lamps -
Shade Holders — Lighting Renewal
B&P Lamp 3 1/4" Fitter, Screw-On Uno Type Shade Holder, Unfinished Brass, Lampshades - Amazon Canada