Uxcell G9 Light Socket Rings Lamp Shade Holder Ring Replacement M20 with Removal Tool, 4 Set - Walmart.com
Phenolic Black Socket Ring for Threaded Socket
Light Socket Shade Rings,Aluminum Threaded Socket Ring for Medium Base E26 Sockets,Retaining Rings for Glass Lamp Shades/Light Fixtures (4-Pack White Color/For Thread Diameter 1-1/2 Inches) - Amazon.com
Lamp Socket Ring | Replacement Rings for E12 & E26 Sockets
Lamp Socket Ring | Replacement Rings for E12 & E26 Sockets
Amazon.com: 1 Set E26 Socket Ring Removal Tool Light Replacing Accessories 8 Pcs Lamp Shade Collar Rings [FDXGYH] : Automotive
Project Source 1-in L x 1-in Dia Traditional Brass Lamp Socket Ring in the Lamp Parts department at Lowes.com