This bras back plate is perfect for fixing a lampholder onto a piece of wood.
Simply grab some 3x16mm wood screws to fix this back plate down. (screws not included)
After installation you can add a range of different colour covers to change the brass to your desired colour scheme.
Plate Diameter: 25.4mm
Plate Height: 1.8mm
Thread Diameter: 10mm
Thread Height: 7mm
Fixing Hole Diameter: 3.8mm