1″ Fractured Fin (2″ oc, 0″ peak, 2″ rib, 1″ relief; MASS DOT) 1″ Fractured Fin (2″ oc, 0″ peak, 2″ rib, 1″ relief; MASS DOT) July 13, 2022 1″ Fractured Fin (2″ oc, 0″ peak, 2″ rib, 1″ relief; MASS DOT)
