Tube Assembly, Transducer to Check Valve Back Catalog number: CTS-A11133 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request 11-2591 Needle Guide Price on request PS7075150 MarvelXACT™ PEEKsil™ 75µm ID x 150mm Price on request