special resistance-training expander, blue*, length: approx. 2,40m (tensile force from approx. 0,3 kg to approx. 3,5 kg)
special resistance-training expander, green, length: approx. 2,40m (tensile force from approx. 0,5 kg to approx. 6,0 kg)
*In case of the ShoulderTrainer version "Profi" the blue expander is replaced by an expander with higher resistance: - 1 x special resistance-training expander, red, length: approx. 2,40m (tensile force from approx. 1,0 kg to approx. 8,0 kg)
(All Expander with handles at the ends)
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