Which adapter do I need for my SUP / kayak / boat?

 

The three most common adapters (slide-in/smartlock/US box) are included with the fin when you purchase it.
You can find all the additional adapters we currently offer on our website under Accessories.
You can find the exact dimensions and installation instructions for each adapter on the respective product page.
If you are still unsure, send us an inquiry via our contact form and attach a picture of your non-electric fin and the fin mounting system of your water sports equipment. es may also be es to tell us the brand and model directly.