- // Features
- Made of high quality TPR material.
- High elastic and durable material.
- Softer and easier to use than traditional spring expander.
- Light weight, compact, easy to carry and storage.
- Can use indoor, outdoor, in the office, at home, at anytime, anywhere.
- Different tension for different training level.
- // Specification
Size: L 39 cm x Tube Dia. 1.5cm