Spring set is consisting of the following springs: Black Spring (Diameter: 30 mm; Wire thickness: 2.9 mm; Resistance: 30 kg) Red Spring (Diameter: 30 mm; Wire thickness: 2.7 mm; Resistance: 24 kg) Green Spring (Diameter: 30 mm; Wire thickness: 2.5 mm; Resistance: 19 kg) Yellow Spring (Diameter: 27 mm; Wire thickness: 2.2 mm; Resistance: 13 kg) Blue Spring (Diameter: 25 mm; Wire thickness: 2.2 mm; Resistance: 7.5 kg) Length of the springs are 480 mm and they are compatible with all Atro Pilates reformers. The price is for all set. However, each spring can be supplied separately.
