Enclosures Boxes Diecast Aluminium 1590DD 4 Screws Dimension 7.39"*4.7"*1.46" Diecast Aluminium Enclosures Boxes Surface: Particlulates Vibration grinding to Anti- Oxidation Material: Die-Cast Aluminum IP Rating: IP54 Size1 with Lid: 7.39"*4.7"*1.46" Size 2 with Lid: 188mm*120mm*37mm Size 3 without Lid: 7.39"*4.7"*1.3" Size 4 without Lid:188mm*120mm*33mm Package: 1 Enclosure+1 Lid+ 4 pieces SS Screws Screw Type:6-32*1/2 Notes：4 screws style different with Hammond 1590DD