Super Strong Hand Grip

．Spring:
    A. 6.5mm (Blue)
    B. 7mm (Black)
．1 PC / PVC Bag: 15cm x 22cm
    12 PCS / Inner / Box
    72 PCS / CTN: 47.6cm x 44.5cm x 43.6cm / 3.3'
    N.W.: 19kgs ; G.W.: 20kgs (SHG434-A)
    N.W.: 22kgs ; G.W.: 23kgs (SHG434-B)