Rotor Seal, 2-Groove Back Catalog number: CTS-21163 Availability: In the manufacturer's stock Price on request - + Recommended 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-A11381 Needle, SS, 30μL Price on request CTS-21164 Rotor Seal, 6 port, Rear Price on request