Product Overview
25mm depth with one adjustable lug and multiple 20mm knock outs. Used to extend standard flush wall boxes that have been sunk in too deep or to accommodate deeper wiring accessories. Manufactured from 1.0mm² thick steel (+/- 1-2%)
25mm depth with one adjustable lug and multiple 20mm knock outs. Used to extend standard flush wall boxes that have been sunk in too deep or to accommodate deeper wiring accessories. Manufactured from 1.0mm² thick steel (+/- 1-2%)
