The Ozone Chickenloop PU/Amsteel Line is the replacement line that runs through the center of the chickenloop, bar, and depower system. This line can be used to easily replace the lines on Ozone Contact water bars 2011+ model year for both Ozone Megatron and Megatron II Chickenloops. If you have a prior year model, some of the depower system is sewn together so it will require some custom work to retrofit those years.