Retex abs 31 series pocket boxes retex 33131002 pocket sized light grey abs enclosure measuring 60 x 40 x 18mm from the retex 31 series these small and robust cases have bevelled and rounded edges and are suitable for a wide range of applications designed with recesses in the cover and base for the installation of keypads or switches retex 33131002 abs series 31 pocket box 60 x 40 x 18mm light grey keyring hole