Aprilaire® 4335 Feed Tube With Compression Sleeve, Plastic, 22 In L X 11/64 In Id X 1/4 In Od

Aprilaire® 4040 Solenoid Valve, 1/4 X 7/16 In Nominal

Aprilaire® 4235 Feed Tube And Nozzle, Plastic, 24 In L X 11/64 In Id X 1/4 In Od