250 μL Syringe, High Pressure Back Catalog number: CTS-21469 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10475-1 Sapphire Plunger Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request