Sample Needle Kit, 15µL Back Catalog number: 11-4116 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-3602 Tubing, Pump Outlet, GP Price on request 11-1599 Check Valve Assembly, Outlet Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request