Hammond 1590 Series Diecast Enclosures with Cast-In PCB Guides – Hammond 1590MM, The Hammond Diecast Enclosure 1590MM measures 50 x 50 x 31mm and is from a range of diecast aluminium boxes suitable for a wide range of applications. Hammond 1590MM Diecast Enclosure with PCB Guides 50 x 50 x 31 Natural