Bellows Duct

Features large diameter opening yet is lightweight and can be freely shortened or elongated and can be stored compactly at approximately 1/3 of its full size. Can be used for ventilation, exhaust and dust collection applications in various areas such as construction areas inside manholes or tunnels.

[Features]
Can be freely shortened or elongated and can be stored compactly at approximately 1/3 of its full size.
Features large diameter opening yet is lightweight and is easy to transport