$9.95
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The Surfboard Studio Fin Angle Protractor

The Fin Angle Protractor is used for setting fins while glassing. It is a Plastic Protractor and Angle Finder to make it super simple to glass on fins or fins system, so they are both straight and parallel. The protractor can go from 0 to 180 degrees in opposite directions and has a lock nut to make sure the angle doesn’t move whilst handling.