Flexible vinyl tube used to direct the cold air for circulation, or to hot spots. Tube connector, end plug, and adhesive clips to hold the tube are included. Holes may be drilled or cut ("V" shaped) in the tube, if the end plug is used at least 6 3.2 mm diameter holes must be made to avoid excessive back pressure on the cooler.
BPA01 includes 1.2 m of tube, 4 fixation clips, connector and end plug. BPA02 includes 2.4 m of tube, 8 fixation clips, connector and end plug.