Needle Seat Assembly, 0.12mm ID Back Catalog number: 11-3889 Availability: In the manufacturer's stock Price on request - + Recommended 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-21406 Peristaltic Pump Cartridge, WPS/AC Price on request PS7025150 MarvelXACT™ PEEKsil™ 25µm ID x 150mm Price on request