Needle Seat Back Catalog number: 11-2570 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-10770 Waste Valve, V3 (2 Way Solenoid Valve) Price on request CTS-10694 Plunger Seal Price on request