Needle, Uncoated 20 Series Back Catalog number: CTS-21262 Availability: In the manufacturer's stock Price on request - + Recommended 11-2570 Needle Seat Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request CTS-0720 Inlet Check Valve Assembly Price on request