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Vintage Large Oil Lamp Shade Holder Ring 14 Diameter - Etsy
2 Color E14/E27 Screw Lampshade Lamp Light Shade Collar Ring Adaptor Bulb Holder | eBay
Oil Lamp Ball Shade Ring Holders, Shade Rings and Holders - Lehman's
4" Fitter Size Shade Holder for Threaded Lamp Sockets w/Captive Ring (20047BK) - Antique Lamp Supply - Quality Lamp Parts Since 1952
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