Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wxbk this hammond 1590wxbk enclosure measures 145 x 121 x 56mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wxbk watertight diecast enclosure black 145 x 121 x 56mm