Features: 1Product Material: CO2 cylinder pressure gauge is made of stainless steel brass and ABS materials which is corrosion resistant durable and safe. 2Polished Surface: The CO2 pressure gauge surface is polished with good sealing performance anti xidation and anti rust. 3Good Features: The thread design is tight the workmanship is exquisite the performance is stable long service life. 4Simple Installation: Only a few simple steps are required and your CO2 inflation accessory can use this pressure gauge. 58700psi Pressure: M20x1 CO2 cylinder pressure gauge can accurately detect 08700psi pressure. It is compact and portable. Specification: Item Type: CO2 Cylinder Pressure GaugeMaterial: Stainless Steel Brass ABSWeight: Approx. 550g / 19.4ozThread: M20x1Pressure: 8700psiDial Diameter: Approx. 105mm / 4.1in Package List: 1 x Pressure Gauge