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-10839 Seal Pack Rebuild Kit Price on request CTS-0721 Outlet Check Valve Assembly Price on request PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request