BALANCE FLAP VALVESSKU: BVALBALANCE FLAP VALVES REMANUFACTURED IN 45% GLASS FILLED NYLONTHE OEM PART WAS MADE IN 30% NYLON THEY STICK AND BECOME BRITTLE OVER A SHORT TIMESHIPPING INFOFREE UK POST WORLDWIDE SHIPPING NO PROBLEM £50.00PriceQuantity*Add to Cart