Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wtbk this hammond 1590wtbk enclosure measures 1205 x 795 x 59mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wtbk watertight diecast enclosure black 1205 x 795 x 59mm