With a universals M11 threaded fitting, making it highly portable; A must-have air compressor fitting, it easily fits in your pocket or toolbox for on-the-go pressure in various applications It adopts a reasonable machine tool component structure and assembly standards, with processing, a reasonable structural design, an exhaust distribution button, and a protective cover that is easy to use Easy to Operate: simply install it on 640G / 2.2L / 3.3L / 4.4L cylinders and press the valves to release Built with high strength metal, this regulator resists withstand high pressure for long-lasting reliability; As an air regulator, it delivers consistent, ensuring efficient pressures control in demanding environments It features precisely machined components for even distribution