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 PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request 11-4150 Tubing D-R Assembly Price on request CTS-21564 Needle, Uncoated 10 Series Price on request