Model Number: auking16-1 Brand Name: auking Key Specifications/Special Features: Treatment specifications:Type: sulfuric anodization (MIL-A-8625F, type II, class 2)Total thickness: 15 microns 10%Added thickness per surface: 5 micronsTotal surface: 8949mmColor: Clariant Sanodal deep black MLW 10g/l* Sealer anodal CS-2N (Test with Acid Nitric solution ASTM B136-84)NOTE: dimensions on the drawing are the final dimensions after the treatmentAttention to anodisation build up to meet final dimensionAttention to uniform coloration, any marble color finish is not acceptable