Inlet Check Valve Back Catalog number: 11-4060 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request