Northern Diver replacement fin straps have been designed to fit ND Power Fins and Northern Diver Coda Fins. In addition, these replacement fin straps and fin strap and buckle sets may also be suitable for fins from other manufacturers of scuba diving equipment, please compare the diameter of the buckles anchor point on your current dive fins before ordering. An essential item for your dive spares kit or scuba diving tool box, our replacement fin straps could save a dive if you are boat diving