Inlet Check Valve Back Catalog number: CTS-A159 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-10757 High Pressure Seal Kit Price on request