Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request 11-2588 Main Piston Seal Price on request