Bulb Holder back plate in Polished Brass. Three screw holes.
10mm 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
Brass Backplate for Bulb holders, 10mm Thread, Ideal Wood Turning (502)
PATIKIL M10 Fine Thread Brass Lamp Pipe Nipple, 5 Pcs 60mm/ 2.4" Length Hollow Tube Adapter Coupler Connector Pipe Fitting Hardware DIY Repair Part for Lamp Lights
Saim Decorative Fan Pull Chain Set Lamp Pull Extension for Light Fan with 12 Inch Brass Chains and Acrylic Pendant Decor, Pack of 2
10x M10 10mm x 25mm Brass Base Backplate Allthread Hollow Thread Tube Lampholder