Bayonet B22 BC Ceramic Lamp Bulb Holder With Side Fixings, Replacement Coughtrie | eBay
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B22 BC Bayonet Cap Bakelite Lamp holders, BC Bakelite Phenolic Lampholders, Switched Push Bar Lamp Holder for Table Lamps, 10mm. Bakelite Lampholders, 1/2" Switched Lamp Holder
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B22 to E27 Socket Adapter, Bayonet BC Cap B22 To E27 ES Edison Screw Converter, BC to ES Extend Lamp Holder Base, B22 to E27 Adaptor Holder Fitting 0-250V, 2A Lamp Socket