Needle Seat Assembly, 0.12mm ID Back Catalog number: 11-3889 Availability: In the manufacturer's stock Price on request - + Recommended 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request 11-4116 Sample Needle Kit, 15µL Price on request CTS-1106 Inlet Tube Assembly Kit Price on request