Hammond 1455 Series Natural Extruded Aluminium Enclosures – Aluminium End Plates – Hammond 1455J1601, This natural extruded aluminium instrument enclosure from the Hammond 1455 Series, 162mm length, 78mm width, 27mm height (including end panels), has been designed to house PC boards. Hammond 1455J1601 Extruded Aluminium Enclosure 162 x 78 x 27mm Natural