There are three kinds of resistance in one jelly expander, and it will perform different resistance by holding the different hole.
The inner hole of the expander is heavy resistance, and the outer of the expander is light resistance.
It is suitable for people training from light resistance to heavy resistance.
COLOR:
HEAVY-(BLUE)
MEDIUM-(ORANGE)
LIGHT-(PINK)
Packing:
1 PC/DOUBLE BLISTER,
24 PCS/CTN/38*33.5*36CM/1.7'
N.W.: 6.2 KGS, G.W.: 7 KGS
Jelly Expander 1046