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 CTS-10788-5 Needle Wash Frit, 5/pk Price on request CTS-21109 Capillary, 600mm x 0.17mm ID Price on request CTS-10391 Plunger Wash Seal Price on request