Aluminum 1590G box enclosure (die cast) (1 box, 1 cover and 4 screws) Use this box for projects including:RF shielding Strength Easily grounded and common ground due to conductive aluminum EASY to machine and drill for switches, connectors, indicators, etc. Anything requiring a VERY strong box See our eBay store category "Project box case enclosures" for larger quantities and better pricing with those larger quantities!Also see our store for a large selection of ABS project boxes, we have sold THOUSANDS!Model 1590Gscrews includedExternal Size: 100mmX50mmX21mm (less lid)3.94"Lx1.97"Wx.83"H (less lid) (0.9"H with lid)Draft angle: 1 degreeProtection Level: IP54Model Number: 1590GMaterial: AluminumAverage wall thickness: 2.0mm