1-1/2″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.5″ relief) 1-1/2″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.5″ relief) July 13, 2022 1-1/2″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.5″ relief)