Inlet Check Valve Back Catalog number: CTS-A159 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request