Werkon Chest Spring Arm Wrist Chest Muscle Building Exerciser 5-Piece Werkon chest spring features : Chest spring + hand spring

1 chest spring with 5 steel springs 66cm + hand spring function, the chest springs can be reduced or can be worked with 5 springs with maximum hardness.

Likewise, hand springs can be reduced and increased.

Box dimensions of hand springs in removable colored box: 34cmx15cmx8cm

Werkon