Pack Of 10 Brass Lampholder Reducers 1/2" TO 10mm - Lighting Adapter *UK Seller*

Brass Lamp Holder UN Switched - Bayonet BC Bulb Holder & 1/2" - 3/8" Reducer *UK

Brass Lampholder Backplate 1/2" Flange - Lighting Adapter *UK Seller*

Pack Of 2 Brass Lamp holder Reducer 1/2" TO 10mm - Lighting Adapter *UK Seller*

Brass Lamp Holder UN Switched 1/2" - Bayonet BC - Bulb Holder *UK Stock*

Brass Lamp Holder UN Switched 1/2" - Bayonet BC Bulb Holder & Wood Nipple *UK*

Brass Lamp Holder UN Switched 1/2" - Bayonet BC Bulb Holder & Flange Plate *UK*

Brass Lamp Holder UN Switched 1/2" - Bayonet BC Bulb Holder & 10mm Reducer *UK*

Brass Lamp Holder UN Switched 1/2" Small Bayonet SBC Bulb Holder & Threaded Rod

Brass Lamp Holder Switched - Bayonet BC 1/2" Bulb Holder & 10mm Reducer *UK*

Brass Lamp Holder Switched Bayonet BC Bulb Holder 1/2" & Flange Plate *UK*

Brass Lamp Holder Small Bayonet SBC - Bulb Holder & 1/2" - 3/8" Reducer *UK*

Brass Lamp Holder Switched 1/2" Bayonet BC Bulb Holder & Threaded Rod *UK*