250 μL Syringe, High Pressure Back Catalog number: CTS-21469 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10686 Needle Seal, Vespel® Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-11435 Seal, Needle PEEK™ Price on request