Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request CTS-21469 250 μL Syringe, High Pressure Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request