Refco - 4490062 / R5-320-DS-R22 referenced Metallbalg-Manometer Ø 80 mm, 1/8"NPT product produced by high technology. 4490062 / R5-320-DS-R22 became irreplaceable of foundations. 4490062 / R5-320-DS-R22 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 4490062 / R5-320-DS-R22 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.