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Trusted for 70+ Years - Family Owned

Knockout Boxes (13)

Our range of galvanised one and two gang knockout boxes for different wiring outlet and switch configurations with earth terminals for enclosing junctions, extending circuits and terminating cable lengths.

Available from leading brands including Niglon, Deta and LGA and made from corrosion-resistant steel in a variety of depths to allow switches and sockets to be flush mounted in indoor and outdoor environments.

Generally offering adjustable and fitted lugs with sufficient knockouts to meet most domestic and commercial wiring requirements with ease of installation and a long lifespan.

For more information regarding our range of products or if you require any advice please telephone our main sales line on 01772 431 216 or drop us an email at [email protected]

Back Boxes

Niglon Galvanised Adaptable Box - 75 x 75 x 50mm
£4.94 Inc VAT £4.12 Ex VAT
Adaptable Box 4"x4"x2" Galvanised
£5.82 Inc VAT £4.85 Ex VAT
Niglon Galvanised Adaptable Box - 150 x 150 x 75mm
£11.17 Inc VAT £9.31 Ex VAT
Dual 35mm Galvanised Steel Knockout Box
£1.75 Inc VAT £1.46 Ex VAT
Buy 10 for £1.39 Ex VAT£1.66 Inc VAT each and save 5%
Deta 1 Gang 16mm Flush Metal Back Box - 72 x 70 x 16mm
£0.59 Inc VAT £0.49 Ex VAT
Deta 35mm 2 Gang Metal Knock Out Box
£2.14 Inc VAT £1.78 Ex VAT
Deta 25mm Metal Knock Out Box
As low as £0.65 Inc VAT £0.54 Ex VAT
Deta 35mm Metal Knock Out Box
As low as £0.85 Inc VAT £0.71 Ex VAT
Deta 47mm Metal Knock Out Box
As low as £1.38 Inc VAT £1.15 Ex VAT
LGA 1 Gang Steel Architrave 25mm Box DSL000
£1.10 Inc VAT £0.92 Ex VAT
Niglon Galvanised Metal Knockout Back Box
As low as £0.58 Inc VAT £0.48 Ex VAT
Appleby SB604 Box Fixing Connector - 59 x 17 x 36mm
£1.25 Inc VAT £1.04 Ex VAT
Industrial Signs BBRC1444 Back Box Repair Clip - Pack of 5
£6.22 Inc VAT £5.18 Ex VAT