Ventilator/ Vent Base
13597-01: Cowl Ventilator, Deck Plate Excluded, S.S. 30413597-02: Cowl Ventilator, Deck Plate Excluded, S.S.30413598-01: Cowl Ventilator Base, S.S. 304, I.D.: 76.2mm13598-02: Cowl Ventilator Base, S.S.304, I.D.: 102mm