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