Hammond 1455NHD & 1455KHD Series Heat-Dissipating Extruded Enclosures – Hammond 1455NHD1601BK, This extruded aluminium enclosure from the Hammond 1455NHD heat dissipating series is designed for standard Eurocard PC boards and is ideal for equipment interfacing. The PCBs can be mounted horizontally by sliding into internal slots in the body of the enclosure. Hammond 1455NHD1601BK Extruded Enclosure Heat Dissipative 160x110x60.8mm Black