GE Porcelain Lampholder with Pull Chain, Medium Base, Indoor Lighting, Mount on 3-1/4” or 4” Box, 250VAC/660W, UL Listed, White, 18303, Light Sockets - Amazon Canada
Leviton Porcelain Lamp holder With Leads | The Home Depot Canada
TWDRTDD Porcelain Keyless Socket,E26 Medium Base Porcelain Lamp Holder Socket with Two Hole Flanged Mounting and 4" Leads : Amazon.ca: Tools & Home Improvement
Porcelain lamp holder E27, white|Juheko -Textile Cables and Lighting Accessories
1 Porcelain Ceiling Lamp Holder With Socket Pull Chain Bulb Mount Light Fixture 7795735268001 | eBay
GE Porcelain Lampholder with Outlet and Pull Chain, Medium Base, Grounded Plug, Indoor Lighting, 3-Prong, Mount on 3-1/4” or 4” Box, UL Listed, White, 18305, Light Sockets - Amazon Canada