Hammond 1455 Series Slimline Black Aluminium Enclosures with Plastic End Panels – Hammond 1455B1002BK, Extruded black aluminium enclosure from the Hammond 1455 Series, 1.5mm thick, 100mm length, 71.7mm width, 19mm height, designed to house PC boards or for equipment interfacing.PC boards mount horizontally by sliding into internal slots extruded into the enclosure body.ing into internal slots extruded into the enclosure body. Hammond 1455B1002BK Aluminium Enclosure Slimline 100×71.7x19mm Black