Sale Icon
Review Icon
Free Delivery Icon

16mm Steel Double Size Flush Box Extension for Switches and Sockets 130x70x16mm

Model No. APP678
Availability: Normally In Stock


List price £4.82
You save £1.45!
  • 10 or more:   £2.95 (12% off)
Free Delivery
(over £100+VAT, applies to zones A&B only , £6 +VAT otherwise)
Click & Collect
Order online & collect in store

This is a 16mm Steel Double Size Flush Box Extension for Switches and Sockets 130x70x16mm available at Sparks Electrical Wholesalers for the best price. 

  • It is a 16mm steel box extension ideal for twin size switches and sockets.
  • 16mm deep 2 gang
  • 2 gang extension box
  • Dimensions: 130mm length x 70mm width x 16mm depth
  • Floating lug for ease of installation
  • Galvanized steel box
  • Manufactured from pre galvanised sheet steel
  • Standards: BS4662
  • Integral Brass earth point
Switches & Sockets Specific
Finish Satin Chrome
Gang 2
Insert No Insert
Plate Metal
Style Metal Back Box
Type Extension Box

Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.

Ask a question

Note: HTML is not translated!


Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.