Hammond 1590 Series Diecast Enclosures with Cast-In PCB Guides – Hammond 1590WNFLBK, Watertight diecast black aluminium alloy box with flanged lid from Hammond, measuring 121 x 66 x 40mm, suitable for housing electronic instruments. Hammond 1590WNFLBK Watertight Diecast Enclosure Flanged Lid 121x66x40 Black