Inlet Check Valve Back Catalog number: CTS-A117 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request CTS-10772 Pump Seals, Low Pressure Price on request CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request