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-5531-05 Solvent Bottle Filter, 5/pk Price on request CTS-11119-02 Head Plunger Seal, 2/pk Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request