Parts list: № Number Qty Name Options 1 R56463 1 O-Ring 21.819 X 3.531 mm (55/64" X 0.139") 2 R92154 1 Elbow Fitting 3 TY22466 1 Clamp SUB FOR AT18904 4 R122401 1 Tube (Cut to Length) LGTH = 1290 mm 5 19H2020 1 Cap Screw 5/16" X 1/2" 6 24M7055 1 Washer 8.400 X 16 X 1.600 mm 7 T35699 1 Clamp Next page: ST662097 2923 PICT-290.1 290 Ventilating System 4039TF007