RDEXP Vintage Lamp Socket with Pull Chain AC 110-240V E27 Light Bulb Edison Pendant Holder Switch (Antique Bronze) - Amazon.com
Project Source 660-Watt Black Medium Light Socket Adapter with Pull Chain in the Light Socket Adapters department at Lowes.com
Pull-chain UNO Lamp Socket Antique Brass
Heavy Turned Brass Socket with Antique BRASS Finish, On/Off Pull Chain function, UNO Thread (48255A) - Antique Lamp Supply - Quality Lamp Parts Since 1952
Pull Chain Polished Bronze Lamp Socket
Pull Chain Medium Base Lamp Socket Interior 5 Inch Chain E26 NEW 30685J | eBay
Cox Hardware and Lumber - Replacement Pull Chain Lamp Socket
Brass Pull Chain Lamp Sockets - Paxton Hardware
Leviton Pull-Chain Socket Lamp Holder R50-19980-0PG - The Home Depot