Rotor Seal Back Catalog number: CTS-A106 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request CTS-8068 Quartz Lens Price on request 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request