Needle Kit, 15 µL with Needle Seat and Needle Guid Back Catalog number: CTS-21287 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10694 Plunger Seal Price on request 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request