With the help of this cord, the weather balloon is connected to the parachute and subsequently fixed to the polystyrene probe. The cord is extremely resistant to tearing and is resilient but still easy to knot and is supplied on a 50 m roll. You will find exact specifications on the ideal lengths between the balloon and the parachute as well as between the parachute and the polystyrene probe here.
Tear strength: 135N
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