Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WBBS, This Hammond 1590WBBS enclosure measures 120 x 94 x 42mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WBBS Watertight Diecast Enclosure 120 x 94 x 42 Natural