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
Metal Screw Ring for E26 Lamp Socket Bronze 4-Pack – Nunu Lighting
Historic Houseparts, Inc. > Metal Shell Sockets and Parts > Brass UNO Ring for Turned Brass Premium Lamp Socket-Antique Bronze