Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wfbk this hammond 1590wfbk enclosure measures 1875 x 1875 x 67mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wfbk watertight diecast enclosure black 1875 x 1875 x 67mm