HomeHPLC Replacement PartsOutlet Check ValveOutlet Check Valve Outlet Check Valve Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB413 OEM Part 228-45705-91, Old # 228-45563-95 Models: i-Series, LC-10ADvp, LC-10ATvp, LC-20AD/AB, LC-30ADSF