patrik mastfuss baseplate tendonWe present the Patrik Baseplate Baseplate Tendon. The Patrik Base is a one size fits all system that uses a urethane tendon and screws into any standard fin box mast track. Includes a brass M8 T slider for connection to the board's mast track. The release system is a universal pin. The low height and wide base plate distribute the forces of the sail evenly across the deck of the board, while a padded layer absorbs shocks and protects the deck of your