Features: A necessary accessory for pneumatic- regulator for valve, suitable for gas welding, cutting, chemical- and other process. Reduce the pressure stability to a fixed value so that regulator can obtain stable gas sources power for regulating control. The surface- is covered with protective film, keeping the scale clearly visible, not easy to fade. Compact structure, beautiful appearance,and great sealing performance. Big handle switch with anti-skid design is more labor saving. Package Includes: 1x Pressure Regulator Specifications: Material: metal+plastomer Size: approx 10.8x12x12cm/4x5x5-inch Thread: G5/8 note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.