Plunger Seal Back Catalog number: CTS-10694 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11135 50μL Std. Zirconia Mixer Price on request CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-A138 Ceramic Plunger Assembly Price on request