Gold Plunger Seal Back Catalog number: 11-4133 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21164 Rotor Seal, 6 port, Rear Price on request CTS-A11135 50μL Std. Zirconia Mixer Price on request CTS-10391 Plunger Wash Seal Price on request