Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wxxbk this hammond 1590wxxbk enclosure measures 145 x 121 x 39mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wxxbk watertight diecast enclosure black 145 x 121 x 39mm