Retex 50 Series Aluminium Enclosures – Retex 31150204, Handheld black aluminium enclosure from the Retex 50 Series, measuring 102 x 37 x 190mm, suitable for a range of applications both indoors and out. The lid is made from high quality ABS and is recessed to allow a membrane display or keypad to be fitted. A number of battery compartments designed to fit within this enclosure are also available. Retex 31150204 Aluminium Enclosure Black 102 x 37 x 190mm 50 Series