HYDROMA - FPO-50-S-1/2"-L-35 referenced PILOT CONTROLLED OVERCENTER VALVES product produced by high technology. FPO-50-S-1/2"-L-35 became irreplaceable of foundations. FPO-50-S-1/2"-L-35 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. FPO-50-S-1/2"-L-35 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.