1-3/4″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.75″ relief) 1-3/4″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.75″ relief) July 13, 2022 1-3/4″ Fractured Fin (3″ oc, 1″ peak, 2″ valley, 1.75″ relief)