SUS Tubing B Back Catalog number: CTS-21044 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-11222 Seal Pack Assembly Kit Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-10548 Gold Plunger Seal, Analytical Heads Price on request