Descriptions:

The extension metal box is the supplement to flush metal box range. There is a wide selection of box extenders to fit the standard box types.

Product feature:

Construction features:

Dimension of 1 gang （single）3x3

Product Code	Sizes	Features	Pack Qty
116E	72(h)x72(w)x16(d)	1fixed and 1 adjustable lug, 2 oval KO’S	20
125E	72(h)x72(w)x25(d)	3fixed and 1 adjustable lug, 8x20mm KO’S	10
135E	72(h)x72(w)x35(d)	3fixed and 1 adjustable lug, 8x20mm KO’s	10
147E	72(h)x72(w)x47(d)	3fixed and 1 adjustable lug, 8x20mm KO’s	10

Dimension of 2 gang （dual）3x6

Product Code	Sizes	Features	Pack Qty
216E	132(h)x72(w)x16(d)	1fixed and 1 adjustable lug, 3 oval KO’S	10
225E	132(h)x72(w)x25(d)	1fixed and 1 adjustable lug, 12x20mm KO’S	5
235E	132(h)x72(w)x35(d)	1fixed and 1 adjustable lug, 12x20mm KO’s	5
247E	132(h)x72(w)x47(d)	1fixed and 1 adjustable lug, 12x20mm KO’s	5

Pre Galvanised Steel Extension Box-electrical box