LH0422 E26/E27 medium base lamp holder/socket with two hole flanged mounting and 6" leads
Leviton 660W Medium Base Snap-In Porcelain Incandescent Lampholder, White 8885 - The Home Depot
Leviton 660W Medium Base One-Piece Single Circuit Keyless Bracket Mount Unglazed Porcelain Incandescent Lampholder, White 3152-F - The Home Depot
Leviton 10035) Porcelain E-26 Medium Base Keyless Lamp Socket with Spring Center Contact 1/8ips
E26 E27 Ceramic Light Socket, Helunsi Medium Base Porcelain Lamp Holder, Ceramic Light Bulb Socket with 12" Wire Lead, Medium Base Lampholder for Incandescent Led Light Bulbs Replacement (Pack of 4) -
Leviton Keyless Medium Base Brown Lamp Socket - Farr's Hardware
LH0543 E26/E27 medium base lamp holder/socket with tapped hole "L" bracket mounting and screw terminals
Porcelain Light Socket Ceramic Socket Pendant Lamp Parts - Etsy
White E26 Medium Base Porcelain Lamp Socket with 24' Leads and 200 Degree Wire Glazed Porcelain Lampholder - China Bulb Holder, Ceiling Lamp Holder | Made-in-China.com
TWDRTDD Porcelain Keyless Socket,E26 Medium Base Porcelain Lamp Holder Socket with Two Hole Flanged Mounting and 4" Leads - Amazon.com
ls14 ceramic lamp socket for edison base lamps bulbs. rated 660w, 250v. ul | elliott electronic supply
Keyless Porcelain Lamp Holder | Medium (E26) Base | 1/4 IPS