Hammond 1590 Series Diecast Enclosures with Cast-In PCB Guides – Hammond 1590LBK, The Hammond Diecast Enclosure 1590LBK measures 101 x 50 x 25mm and is from a range of black diecast aluminium boxes suitable for a wide range of applications. Hammond 1590LBK Diecast Enclosure Black (101 x 50 x 25mm)