1″ Fractured Fin (2″ oc, 5/8″ peak, 1-3/8″ rib, 1″ relief) 1″ Fractured Fin (2″ oc, 5/8″ peak, 1-3/8″ rib, 1″ relief) July 13, 2022 1″ Fractured Fin (2″ oc, 5/8″ peak, 1-3/8″ rib, 1″ relief)