Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WK, This Hammond 1590WK enclosure measures 125 x 125 x 79mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WK Watertight Diecast Enclosure Natural (125 x 125 x 79mm)