1/4 " Flow Check Valve for Aq37X Back Catalog number: 1002734380 Manufacturer: YOUNG LIN INSTRUMENT Availability: Currently unavailable Price on request - + Recommended 3101011220 2-Way Solenoid Valve, 7kgf/cm2 Price on request 7010-071 Tefzel rotor seal for 7010 Price on request SS4CPA2RT50 Stainless Steel 1PiecePCPA Adj Check Valve Price on request