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-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request