Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wbbsbk this hammond 1590wbbsbk enclosure measures 120 x 94 x 42mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wbbsbk watertight diecast enclosure 120 x 94 x 42 black