Hammond 1590wxxbk series watertight diecast enclosures black hammond 1590wllbbk this hammond 1590wllbbk enclosure measures 50 x 50 x 25mm and is part of a range of black finished watertight diecast aluminium boxes suitable for a wide range of applications hammond 1590wllbbk watertight diecast enclosure black 50 x 50 x 25mm