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-A11095 Check Valve, Double Ball & Seat Price on request CTS-21109 Capillary, 600mm x 0.17mm ID Price on request CTS-10322 Ceramic Plunger Price on request