Hammond 1590w series watertight diecast aluminium enclosures natural hammond 1590wb2 this hammond 1590wb2 enclosure measures 112 x 60 x 38mm and is part of a range of natural finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wb2 watertight diecast enclosure 112 x 60 x 38 natural