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Galvanised back boxes/knockout boxes
Our full range of galvanised back boxes or knockout boxes.
£0.55 – £2.95
A range of quality galvanised metal back boxes ranging from 16mm single 1 gang up to 47mm 2 gang.
Dual boxes are also available in:
- 2 x 1 gang
- 1 x 1 gang and 1 x 2 gang
All boxes have:
- Brass earth terminal
- Adjustable lug on one side