Oil Seal Back Catalog number: CTS-5669 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7075150 MarvelXACT™ PEEKsil™ 75µm ID x 150mm Price on request 11-3834 Pump Seal, PE Price on request CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request