Leaks on your berghaus air tent can be solved by tightening the valve with the valve tool that comes with the tent but when they are punctured burst and damaged to the point where they cant be fixed replace them compatible with the berghaus air 4 tent when looking at the tent from the side that the valve is on the 542r air tube is located on the far left features compatible with the berghaus air 4 tent size 542r replacing instructions included replace broken air tubes on the berghaus ai