Screw E27 Plain Holder with White Cord Grip Bakelite Lamp Holder | Vintage bulb, Lamp holder, Exposed bulb
Arlec Screw E27 Lamp Holder and Cord Grip White | Homebase
BRIGHTTIA Medium Base E26 Light Bulb Socket With Cord Grip - Replacement Shade Ready Lamp Holder For DIY Lighting Projects - Lamp Parts (Bakelite Socket With Brass) - - Amazon.com
Lamp Socket Bronze Pendant E26 Edison Screw | 120v UL