Pump Seal, PE Back Catalog number: 11-3834 Availability: In the manufacturer's stock Price on request - + Recommended PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request CTS-21480 Check Valve, Cartridge Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request