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 11-3343 Tungsten Lamp Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request