Having said that, because I cannot be positive, it is being listed as used. I showed the bolt holes specifically in the last 4 pictures. Alocrom 1200 is a chromate conversion coating of aluminum, used in the aerospace and defense industries where a protective layer is required to improve corrosion resistance.
| Brand | Bosch |
| Type | Dome |
| Model | MIC400ALBUP13636N |
| Features | Outdoor/Weatherproof |
Having said that, because I cannot be positive, it is being listed as used. I showed the bolt holes specifically in the last 4 pictures. Alocrom 1200 is a chromate conversion coating of aluminum, used in the aerospace and defense industries where a protective layer is required to improve corrosion resistance.