Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7100350 MarvelXACT PLS 100µm x 350mm Price on request 11-2569 Seal Extension Tube Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request