| Application | Industrial and Commercial Electrical |
| Box Depth | 38mm |
| Brand | MK |
| Colour | Grey |
| Country/Region of Manufacture | United Kingdom |
| Features | Self-Levelling, Knockouts, Impact Resistant |
| Item Height | 86mm |
| Item Length | 38mm |
| Item Width | 86mm |
| Knockout Size | 20mm |
| Material | Steel |
| Model | Metalclad Plus |
| MPN | K8891ALM |
| Number of Knockouts | 6 |
| Suitable For | MK Grid Plus Modules |
| Type | Surface Back Box |
| Unit Quantity | 1 |
| Unit Type | Unit |
| Voltage | Not Applicable |
Good item good price and staff always polite and helpful
It's a nice enough box but be careful with your complementary purchases so as to not waste your money - I used this box during first fix and later bought some MK modular Grid switches and front plates. It turns out there are several different ranges of grid products (Grid Plus, Grid Logic Plus, MK Grid Metalclad) and this "grid" backbox isn't compatible with the "grid" front plates I bought. Even after doing further research I'm still not sure how I could have avoided the mistake; I really wish retailers would put more information in the description.
Nice solid and well finished box, looks very professional
These boxes are pressed from one piece of sheet steel and have no seem or joins. They are intended for the surface mounting of the MK grid switch range of accessories, but are also suilable for surface mounting other metal accessories with curved edges
as advertised fit for purpose
It’s a box, a beautiful box. It fits on the surface and it’s made of metal. Looks great in my workshop.
Did the job good will buy
Good quality item at a great price, would recommend.