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2-piece Ring-Type Medium Base Porcelain Socket w/9 Leads 48118 | B&P Lamp Supply
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IS2209-12SNA - Medium Base Porcelain Keyless Incandescent Light Socket with Two Female Bushings for Mounting - E26 Lamp Base - 1" Base Diameter - 1.72 Inch Overall Height - 12" Wire Leads
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FRENCH Vintage Light Switch Porcelain Socket Base : Amazon.co.uk: DIY & Tools
Atron Electro Industries LA999 Medium Base Keyless Porcelain Socket, Gasket, Cap, 1/8 IP, 660W, 250V, White | Canadian Tire