6063-T5 industrial extruded aluminum alloy profileProduct components: shell, front baffle, rear baffle + matching 8 screws.Note: The thickness of the baffle will have a negative tolerance, and the actual thickness may be between 1.25-1.5mm.size: height 27 x width 82 meters long 121.5mmMaterial:Aluminum alloycolour:blackPackage Contents: 1 x shell1 x front baffle1 x rear baffle + matching 8 screwsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.