Features Aluminum alloy material:Our filter is made of aluminum alloy with exquisite workmanship, which can achieve long term use. High efficiency filtration:Our filter adopts high density PP cotton cartridge, which can achieve high efficiency gas filtration. Safe and practical:This filter is very practical, and there is no need to worry about safety when using it, and it is also very easy to install. Wide applications:This filter adopts thickened housing, and the strong housing can ensure safe gas filtration,which can be used for home,office and so on. After-sales service:If you have any questions to our air filter, please contact customer service. Your satisfaction is our greatest motivation. Specification: Item Type: Compressed Dryer Air Filter Material: Aluminum alloy, PP cotton Air Source Inlet and Outlet Size (3/4in DN20): Approx. 32mm / 1.26in Drain Port Diameter: Approx. 20mm / 0.79in Maximum Working Pressure: 1.0mpa Rated Processing Capacity: 1.6Nm³/min Package List:1 x Air Filter Package List 1 x Air Filter