Product Diameter: 8mm Recommended oil: machine oil. Material: ABS plastic Operating temperature: 60 C. Package Content: 1 * Air Pressure Regulator 1.High precision and durability pressure reducer This air filter regulator trap is made of professional grade metal and plastic with high precision and long service life. 2.Spray Effect Compressed Air Water Separator - The lubricant pot allows the oil to achieve a spray effect to send vaporized oil to the elements of air tools and extend the life of the tools and make them better worked 3.Easy to use - Compressed air pressure regulator - Compressed air control valve is freely adjustable and secure. The oil is finely atomized into the oil and ensures trouble-free operation. The use of the product is very simple. 4.Max flow compressed air: 650 l / min, adjustment range: 0.5 to 8.5 bar, manometer for adjusting the operating pressure: 10 bar - Operating range: 5 C to 60 C 5.Usage scenarios: compressed air compressor, pneumatic tools, gas connection installation, efficient filtration of air humidity.