Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WB2, This Hammond 1590WB2 enclosure measures 112 x 60 x 38mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WB2 Watertight Diecast Enclosure 112 x 60 x 38 Natural