Skip to content

The big you can do it sale has landed. Shop unmissable deals online & in store this spring

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Start typing your search to have a list of suggestions.

Big You Can Do It Sale
Garden & Landscaping
Painting & Decorating
Building & Hardware
Home & Furniture
Tiling & Flooring
Kitchen & Appliances
Bathroom & Showers
Lighting & Electrical
Tools & Equipment
Heating & Cooling
New & Trending

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Click + Collect now in as little as 15 minutes*

*Restrictions apply

Free delivery on 1000s of products

Selected products/locations

90 day returns policy

Join B&Q Club

Save up to £100 a year▲

See more Switches & sockets

Home
Electrical & security
Switches & sockets
Back boxes

Metal Back boxes

Applied filters(2)

Material type

Metal

Price

£10 - £20

Categories

See more Switches & sockets

Filters

Brand
- Arlec(6)
- Deta(1)
Material type
- Metal(7)
- Plastic(9)
Depth (mm)
Depth (cm)
Depth (m)
Number of gangs
Price

Metal Pattress
Single Pattress Boxes
Metal Back Box 35mm
Metal Box Single
Mounted Back Boxes
Metal Box Double
Metal Single Box 35mm
Single Electric Boxes

7 products

Compare

SortSort by

5 Pack Arlec 35mm Deep Single Metal Back Box for 1 Gang Electrical Installations Galvanised Steel
£13.50
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Deta DB171 Grid Switch Mounting Box Flush 6 / 8 Gang
£10.45
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Arlec 47mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel
£10.29
Available for Home Delivery
Not available for Click + Collect
Not available in stores
5 Pack Arlec 47mm Deep Double Metal Back Box for 2 Gang Electrical Installations Galvanised Steel
£18.62
Available for Home Delivery
Not available for Click + Collect
Not available in stores
10 PACK Arlec Metal Back Box for 1 Gang Electrical Installations - 16mm Depth
£14.97
Available for Home Delivery
Not available for Click + Collect
Not available in stores
5 Pack Arlec 25mm Deep Single Metal Back Box for 1 Gang Electrical Installations Galvanised Steel
£13.66
Available for Home Delivery
Not available for Click + Collect
Not available in stores
5 PACK Arlec Metal Back Box for 1 Gang Electrical Installations - 16mm Depth
£10.48
Available for Home Delivery
Not available for Click + Collect
Not available in stores

Showing 7 of 7 products

Business

B&Q corporate
Careers
Media centre
Responsible business
Modern slavery act
Business services
Affiliate program
B&Q Ireland
The Way We Live Now: 2025

Services

View all our services
B&Q club
B&Q finance
B&Q gift cards
Planning appointments
WEEE recycling
B&Q bulk delivery
Our installation service
Energy Saving Service

Products

Green star
Our own brands
B&Q app
Product information
Product recalls & safety notices
Health & safety data sheets
Become a B&Q verified seller
New at B&Q
Promotional terms & conditions
B&Q Marketplace

Help & Support

Ideas & advice
Customer support
Home delivery
Free Click + Collect
Returns & refunds
Brochures
Paint brochures
Store finder
Become a B&Q approved installer
Intellectual Property (IP) Infringement Claims form

Partner Sites

Rubbish clearance
California shutters
Made to measure blinds
NeedHelp
Spacepro made to measure wardrobes
BOXT boilers
BOXT air conditioning
TradePoint

© B&Q 2025

Terms & conditions
Privacy policy
Contact us