The CMR PVC tube is made for sensing air pressure and air volume.in industrial applications. It is approx 8mm O/D and 4.7mm I/D.and is ideal for Industrial cable tray Installation. It is described as being 8 x 1.5 which means 8mm O/D and 1.5mm wall thickness.
CMR CONTROLS LTD 22 Repton Court, Repton Close Basildon, Essex SS13 1LN. Tel +44 1268287222 www.cmr-controls.com