Hammond 1590w series watertight diecast aluminium enclosures natural hammond 1590wkk this hammond 1590wkk enclosure measures 125 x 125 x 57mm and is part of a range of natural finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wkk watertight diecast enclosure natural 125 x 125 x 57mm