Knightsbridge GSE25 1G 25mm Galvanised Steel Extension Box
Used to extend standard flush wall boxes that have been sunk in too deep or to accommodate deeper wiring accessories.
- 25mm depth with one adjustable lug and multiple 20mm knock outs.
- Manufactured from 1.0mm² thick steel (+/- 1-2%)
NB: This product is supplied as part of a multipack and is not individually barcoded
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Product Information
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Shipping & Returns

Knightsbridge GSE25 1G 25mm Galvanised Steel Extension Box
Knightsbridge GSE25 1G 25mm Galvanised Steel Extension Box
Used to extend standard flush wall boxes that have been sunk in too deep or to accommodate deeper wiring accessories.
- 25mm depth with one adjustable lug and multiple 20mm knock outs.
- Manufactured from 1.0mm² thick steel (+/- 1-2%)
NB: This product is supplied as part of a multipack and is not individually barcoded
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Used to extend standard flush wall boxes that have been sunk in too deep or to accommodate deeper wiring accessories.
- 25mm depth with one adjustable lug and multiple 20mm knock outs.
- Manufactured from 1.0mm² thick steel (+/- 1-2%)
NB: This product is supplied as part of a multipack and is not individually barcoded











