Needle Seat Assembly, 0.12mm ID Back Catalog number: 11-3889 Availability: In the manufacturer's stock Price on request - + Recommended 11-2591 Needle Guide Price on request 11-3343 Tungsten Lamp Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request