10mm Entry. Bulb Holder back plate in Polished Brass.
1/2" Thread Brass Backplate for Bulb holders Ideal For Wood Turning
Brass Backplate for Bulb Holders 10mm & 1/2" Thread Wood Turning Lamp Pack of 2
Lampholder Adapter Convert Half Inch to 10mm Thread in Raw Brass
1/2" Male To 10mm Female Brass Lamp Holder M10 Thread Reducer Bush Adaptor
Lampholder-Adapter Convert 1/2" to 10mm Thread in Hand Antiqued Brass Finish
