NON-RETURN VALVE, O 8-9-10mm Back Catalog number: 418 Availability: In the manufacturer's stock Price on request - + Recommended 1301533811 Solenoid Valve 24VDC Price on request 1002734380 1/4 " Flow Check Valve for Aq37X Price on request CTS-A083 Rotor Seal, Vespel Price on request