Pneumatic Tube,Pneumatic Pipe,polyurethane pneumatic tube,polyurethane pneumatic Pipe,Polyurethane Tubing,Polyurethane Piping. Characteristics:1.Clear tube with high transparency.2.Bendable ... under constant pressure.Polyurethane tube can be used in the following industries:Pneumatic tools,Gas pipeline,instrument ... ,Robotics,Water transmission&gardening. polyurethane pneumatic tube(T1612-100)