Arrow Pneumatic PneuMasterAir 1/2" NPT General Purpose FilterArrow Pneumatic PneuMasterAir 1 2" NPT General Purpose FilterFeatures and Benefits: Cleanable, reusable sintered bronze element 6 oz. metal bowl with sight glass Manual drain In line or modular installation Made in the U. S. A. Removes liquid, water, dirt and debris from airlines. Protects components and air tools from premature failure. This unit comes standard with 1 2" NPT ports and a 40 micron element. It is rated at 175 psig and 100 SCFM.