Refco - 4458843 / R3-220-DS-R22 referenced Metallbalg-Manometer Ø 60 mm, 1/8"NPT product produced by high technology. If you need other products from Refco, please send us an inquiry by e-mail. All of the listed products are with guaranteed origin and high quality. It produced result of tests of laborotory for years. 4458843 / R3-220-DS-R22 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.