Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wbbk this hammond 1590wbbk enclosure measures 1115 x 595 x 31mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wbbk watertight diecast enclosure black 1115 x 595 x 31mm