Fairchild - 63252NKSG referenced filter regulator product produced by high technology. 63252NKSG became irreplaceable of foundations. 63252NKSG referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 63252NKSG referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.