E26 Porcelain Twin Lamp Socket with 1/8ips Threaded Bushings and Pre-Wired 36in Long 18 AWG Wire Lea
Pull Chain Lamp Socket Replacement, E26 Standard Threaded Base, Lamp Parts for Table and Floor Lamps, Light Bulb Socket with Pull Chain Lamp Switch, UL Listed, 1 Pack (Antique Brass) - Amazon.com
Leviton Pull-Chain Socket Lamp Holder R50-19980-0PG - The Home Depot
RXEAZIL UL Listed E26 Lamp Socket Replacement with Pull Chain Switch, Phenolic Threaded Medium Base Light Socket with Lamp Shade Ring for Table, Floor Lamp Repair Kit - Amazon.com
E26/E27 Vintage Edison Pendant Lamp 1.2M Cord Bronzed Lamp Socket Pendant Ceramics Light Socket Finished Fixture | heparts