Inlet Check Valve Back Catalog number: 11-4060 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11151 Needle Assembly, PEEK™ Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request CTS-21262 Needle, Uncoated 20 Series Price on request