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 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-10758 Pump Seals, High Pressure Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request