Head Plunger Seal, 2/pk Back Catalog number: CTS-11119-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request