Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WC, This Hammond 1590WC enclosure measures 120 x 94 x 56.5mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WC Watertight Diecast Enclosure Natural (120 x 94 x 56.5mm)