Stardupp Rubber ring for valve

The Stardupp rubber ring for valve is an extra security between your SUP and the valve. It reduces the risk of a leak at the valve.

Does your SUP have a leak at the valve?
Then it may be wise to place this rubber ring between your SUP and the valve.

If you still have a leak around the valve afterwards, we recommend that you put a new valve on your SUP plus this rubber ring as extra security.