Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WY, This Hammond 1590WY enclosure measures 92 x 92 x 42mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WY Watertight Diecast Enclosure Natural (92 x 92 x 42mm)