Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request CTS-1010T O-Ring, TFE Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request