Seal Extension Tube Back Catalog number: 11-2569 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-1239 Ferrule, 1/16", SS, 10/pk Price on request PL7050350 MarvelXACT PLS 50µm x 350mm Price on request CTS-11435 Seal, Needle PEEK™ Price on request