O-Ring 20x3mm - Inner diameter x ring thickness

This system allows you to place your boat above the trolley's ballon wheels. This solution is especially suitable for rubber boats because they tend to need more space towards the bottom due to the engine and steering unit. The JetTrax series can also be upgraded with this article.

Completely rust-free and made from sea water resistant aluminum. Boltings are made from V2A/V4A. All tubes' ends have been closed with our end caps.

The carrier tubes have mutliple drilling holes so it will be easy for you to set your favorite height level yourself. This unit can be upgraded by using the sea water resistant, 20 mm strong plywood board...