The 1STec Underground Cable Conduit is a 30-meter long, IP67 rated cable protector designed for outdoor use. Its 20mm external and 14mm internal diameter makes it suitable for burying wires in various environments such as mud, sand, clay, concrete, stones, gravel, rubble, or under grass. This cable trunking tube can be used to duct BT Telephone, Virgin Media, Freeview, Freesat Digital TV Aerial leads, 12V low voltage Garden lights, fish pond pumps, power gates, or garage door cables. It can be easily cut to shorter lengths for manageable cable runs and is compatible with draw cords for installations where cables can be pulled through at a later date.