Needle Seal (For pH 1-14, for operation up to 130 Back Catalog number: CTS-21089 Availability: In the manufacturer's stock Price on request - + Recommended PL7100350 MarvelXACT PLS 100µm x 350mm Price on request 11-4150 Tubing D-R Assembly Price on request CTS-11435 Seal, Needle PEEK™ Price on request