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: 1.6Nm/min Package List 1 x Air Filter 1High Efficiency Filtration: Our filter adopts high density PP cotton cartridge, which can achieve high efficiency gas filtration. 2Thickened Housing: This filter adopts thickened housing, and the strong housing can ensure safe gas filtration. 3Clear Thread: The filter has clear threads and fine interface, and no gas leakage. Make your use experience enhanced. 4Safe 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. 5Aluminum Alloy Material: Our filter is made of aluminum alloy with exquisite workmanship, which can achieve long term use.