Needle Seal O-Ring, 002 Kalrez Back Catalog number: CTS-11149 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3102 Sapphire Plunger Price on request CTS-21469 250 μL Syringe, High Pressure Price on request CTS-10759 Piston Seal Backup Ring Price on request