Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WQ, This Hammond 1590WQ enclosure measures 120 x 120 x 34mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WQ Watertight Diecast Enclosure Natural (120 x 120 x 34mm)