20x METAL BACK BOX SINGLE DOUBLE Gang Dual Switch Socket 16mm 25mm 35mm 47mm

STEEL KNOCKOUT BOXES. Depth: 16mm, 25mm, 35mm, 47mm. Box Type: 1 Gang, 2 Gang, Dual, 2x 2 Gang, 4x 2 Gang. 1 Gang 16mm. 1 Gang 25mm. 1 Gang 35mm. 1 Gang 47mm. 2 Gang 47mm.

eBay