ITEM NAME:Air Compressor Pressure Regulator Switch Control 1/4" 145PSI Relief Valve Gauges Descriptio n Description: 1. Fluid Type: Compressed Air (Not Other Gases Or Liquids); 2. Product Accuracy: 2.5%; 3. Surface Diameter: 45mm; 4, Interface Thread: R1/4; 5, Scale Unit: Mpa / Psi 6. Range: 0~1.0Mpa (0~10kg); 7, Installation Method: Panel Installation Pressure Adjustment, The First Handle Pulls Out The Length And Then Rotates Clockwise The Greater The Pressure, The Counterclockwise Rotation And The Lower The Pressure. Adjustment Go To The Specified Position And Then Rotate The Handle Back Inside. Note The Direction Of The Airflow. The Following Table Has An Arrow Indicating Which One Is The Air Inlet, Which Is The Air Outlet. Specifications: Material: Metal And Plastic Colour: Black Size: 5*5*13cm Package Included: 1* Spray Gun Air Pressure Adjustment Table Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. High quality buy, happy buyï ¼ Gun Air Pressure Adjustment Table Air Compressor Pressure Regulator Switch.The Greater The Pressure, The Counterclockwise Rotation And The Lower The Pressure. Note The Direction Of The Airflow. The Following Table Has An Arrow Indicating Which. Colour: Black. Go To The Specified Position And Then Rotate The Handle Back Inside.