Rotor Seal Back Catalog number: CTS-A106 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10758 Pump Seals, High Pressure Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request