Plunger, 2/pk Back Catalog number: CTS-11093-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-8068 Quartz Lens Price on request CTS-21422 Needle Seal Kit Price on request 11-2529 Screw, Comp., 10-32, 304SS, (Gold-Plated), 10/pk Price on request