This convoluted tube is used as a flexible take off from any solid ducting to equipment located in a lower rack. It may be used as follows:
The end cap slots into a cut out provided by the cut out tool (Part No: TC1279-50KIT).
This tube can be extended by joining it to a smaller size convoluted tube, that fits into the inside of it. The smaller convoluted tube is (Part No: TC1279-471). A joining length of some 50 - 75 mm is made. The tubes are secured together using a quick release, stainless steel hose clamp.