Hammond 1590 Series Diecast Aluminium Enclosures – Natural – Hammond 1590BB, The Hammond Diecast Enclosure 1590BB measures 118.5 x 93.5 x 34mm and is from a range of natural finished aluminium boxes suitable for a wide range of applications. Hammond 1590BB Diecast Enclosure Natural (118.5 x 93.5 x 34mm)