Hammond 1590W Series Watertight Diecast Aluminium Enclosures – Natural – Hammond 1590WKK, This Hammond 1590WKK enclosure measures 125 x 125 x 57mm and is part of a range of natural finished, watertight diecast aluminium boxes suitable for a wide range of applications. Hammond 1590WKK Watertight Diecast Enclosure Natural (125 x 125 x 57mm)