Hammond 1590 Series Diecast Enclosures with Cast-In PCB Guides – Hammond 1590PPBK, The Hammond Diecast Enclosure 1590PPBK measures 121 x 95 x 61mm and is from a range of black diecast aluminium boxes suitable for a wide range of applications. Hammond 1590PPBK Diecast Box with PCB Guides 121 x 95 x 61 Black