Hammond 1590 Series Diecast Aluminium Enclosures – Natural – Hammond 1590R1, The Hammond Diecast Enclosure 1590R1 measures 192 x 111 x 61mm and is from a range of natural finished aluminium boxes suitable for a wide range of applications. Hammond 1590R1 Diecast Enclosure Natural (192 x 111 x 61mm)