Hammond 519 Series Sloped Steel/Aluminium Ventilated Console Enclosures – Hammond 519-0920, A sloped steel / aluminium enclosure from the Hammond 519 series. The enclosure has a steel base with side ventilation slots. The top / rear panel is made from aluminium. Hammond 519-0920 Sloped Enclosure 180x350x100/51mm 2-Tone Grey