74cm

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.

Leakproof Design: Each water ballast bag is equipped with a tight screw inlet opening that ensures excellent sealing performance,resist any water leakage while making it easy to fill and drain as needed.