Inlet Check Valve Back Catalog number: 11-4060 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-7550 Performance Autosampler Needle Price on request CTS-10711 Alliance Head Plunger Seal Kit, Black, 2/pk Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request