Input pressure: 3000psi Output pressure: 0-2800psi Pressure gauge range: 0-5000psi Please make sure that your maximum pressure adjustment range is 2800psi, otherwise it will easily cause the valve to leak. Carbon dioxide tank pin valve Tank Pin Valve 4500psi/300bar/30mpa with M18x1.5 thread. This is a replacement valve for your air cylinder. With this on/off valve, you will be to better control the output. It can fit for most tanks with thread M18x1.5, output thread G1/2(0.825-14NGO). colour: black + silver + gold Material: Metal Package Contents: 1 x Cylinder Regulator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.