Injection Valve Rotor Seal Back Catalog number: CTS-10573 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request CTS-A157 Outlet Check Valve Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request