Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wjbk this hammond 1590wjbk enclosure measures 525 x 38 x 31mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wjbk watertight diecast enclosure black 145 x 95 x 45mm