Performance Autosampler Needle Back Catalog number: CTS-7550 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21164 Rotor Seal, 6 port, Rear Price on request 11-4180 LPV Rotor, SIL-30AC, SIL-30ACMP Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request