- Chest Expander & Hand Gripper & Pull-Up Bars 3 in 1.
- Material: high-quality rubber plastic+stainless carbon spring steel wire.
- Strong and comfortable streamlining design handles, great tightness,hard to deform.
- Easy to install and use.
- Keep your body strong and cool
- Fit for all body builder.
- This item is only for single player，and not allowed to be tied to other objects.
- The hooks, handles, springs and other parts shall be checked before exercise and be confirmed its status.Elastic limit range varies from 150 to 160cm，the springs do not work when out of range.
- Trained slowly and smoothly so that its resistance could be excercised effectively to prolong its service life.