In- Product Description: Model: AFR2000 (AFR is the model, 2000 refers to the port size) Port size: G1 / 4 Filter+PC4mm Fitting: For Pipe4*2.5mm Filter+PC6mm Fitting: For Pipe6*4mm Filter+PC8mm Fitting: For Pipe8*5mm Filter+PC10mm Fitting:For Pipe10*6.5mm Filter+PC12mm Fitting: For Pipe12*8mm Filter+PC14mm Fitting:For Pipe14*10mm Filter+PC16mm Fitting: For Pipe16*12mm Material: Body (Aluminum Die-casting Products), Yung Cup (polycarbonate) Fluid: Air Filtration Precision: 5m Operating Pressure range: 0 ~ 1.0MPa (Manual Drain: 0-9.5kgf / cm2, Differential Pressure Discharge: 1.5-9.5kgf / cm2) Temperature: 5 ~ 60 Gauge Caliber: G1 / 8 Treatment Cup Capacity: 15CM3Length: Appox 15cm Installation And Use : The Direction Shown By The Arrow On The Valve Body Is Installed, Which Is The Direction Of The Gas Flow Direction. Package Included:1x Filter regulator