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MK K8891ALM 1 Gang 38mm Surface Metalclad Box for 1 or 2 Grid Modules 5 x 20mm Knockouts

Model No. K8891ALM by: MK Electric
Availability: Normally In Stock


List price £4.74
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(over £100+VAT, applies to zones A&B only , £6 +VAT otherwise)
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This is the MK K8891ALM 1 Gang 38mm Surface Metal Box for 1 or 2 Grid Modules 5 x 20mm Knockouts available at Sparks.
It is an MK Grid switch surface metal-clad back box, and it can house one or two grid switch modules.
It is recommended to self-level the platform to ensure that the mounting frame is always positioned correctly without adjustment. 

MK K8891ALM 1 Gang 38mm Surface Metalclad Box - Specs

  • Finish/colour: grey
  • Type: surface metal clad back box
  • No of gangs: 1 gang, taking 1 or 2 grid switch modules
  • Knockouts: 5x 20mm knockouts
  • Fixing centres: 60.3mm
  • Dimensions: 86mm width, 86mm length, 38mm depth
  • Mounting: for surface mounting only
  • Standards: it complies to BS 5733
Model: MK K8891ALM Grid Plus 1 gang surface metalclad backbox with knockouts
Switches & Sockets Specific
Back Box Depth 38mm
Brand MK
Finish Metal clad
Gang 1
Insert No Insert
Plate Metal
Plate Dimensions 86mm x 86mm
Style Metal Back Box
Type Back 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.

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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.