1.Material :Aluminum 6061-T6; 2.Finish:black hard anodizing+white silk-screen; 3.Application:underwater camera housing; 1.Main dimension: 159±0.05mm in length 115±0.05mm in width 33.11±0.05mm in height 2.Tolerance: Tolerance0 mm L<20mm;0.05mm 20mm L<80mm0.10mm L 80mm0.15mm 3.Notes: 1.Material:Al6061-T62.Finish:black hard-anodize+silk screen;all finish available;3.All surface should be clean and ...