Inlet Check Valve Back Catalog number: CTS-A102 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request 11-3321 Wash Seal Gasket, 6/pk Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request