Part Number: 14912-118 (Duct assy) Part Number: 14912-18 (Duct) Part Number: 1491219 (Gear spur) Part Number: 149-121E (Window) Part Number: 149122 (Shaft) Part Number: 149122-002 (No description) Part Number: 1491220120 (Weidmuller) Part Number: 149-122A (Window, 1.872 x .064 arc metal) Part Number: 149-122E (Window,dial) Part Number: 149122-M12 (Component) Part Number: 149123 (Ring) Part Number: 1491230000 (Weidmuller) Part Number: 149123-001 (Switch rotary) Part Number: 149123-1875 (No description)