Inlet Check Valve Back Catalog number: 11-4060 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request CTS-7550 Performance Autosampler Needle Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request