Hammond 1590 Series Diecast Enclosures with Cast-In PCB Guides – Hammond 1590RBK, The Hammond Diecast Enclosure 1590RBK measures 192 x 111 x 61mm and is from a range of black diecast aluminium boxes suitable for a wide range of applications. Hammond 1590RBK Diecast Enclosure Black (192 x 111 x 61mm)