Parts list: № Number Qty Name Options 1 R72328 2 O-Ring 2 R123586 2 Elbow Fitting 45 ° Next page: ST166094 2904 Ventilating System ST166095 2905 Ventilating System ST244890 2915 Ventilating System ST616776 2999 Ventilating System ST627948 2922 Ventilating System ST134398 2906 Ventilating System PICT-2900.1 2900 Vent System 4045HF150R02