Seal, Polyethylene, High Pressure, Piston Back Catalog number: 11-1602 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2570 Needle Seat Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-21262 Needle, Uncoated 20 Series Price on request