Extruded sink enclosure anodised finish hammond 431609 aluminium extruded enclosure ideally suited for mounting pcbs the single piece extrusion features a finned design to assist with cooling and is supplied with aluminium end panels and moulded plastic bezel t slots in the enclosure provide wide range of mounting options supplied anodised in either black or clear finish colour black dimensions mm 100 x 90 x 51 hammond 431609 heat sink case black 100 x 90 x 51mm