SUS Tubing B Back Catalog number: CTS-21044 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request CTS-10839 Seal Pack Rebuild Kit Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request