Features: Featuring a double threaded hexagonal design and carbon steel construction, this 2 way pneumatic quick connector ensures leak proof stability for high pressure systems while resisting corrosions in demanding environments. The integrated quick connection interfaces enables tool less installation, for multiple pneumatic tool brands to streamlines workflow in industrial maintenance scenarios. Ideal for mechanics, production line technicians, and equipment maintenance crews requiring rapid accessory changes during pneumatic tool repairs or systems upgrades. Optimizes compressed air delivery for precise tasks like sprayed painting, sandblasting, and assembly line automation where consistent airflows and durability fittings are critical. Engineered with precise machined internal channels, this heavy duty air coupler maintains tool performances across manufacturing plant, auto repair shops, and woodworking facilities. Specifications: Component: Carbon steel Size:As Picture Shown Type:C/B/A Use scenarios: widely used in industrial manufacturing, automobile repair, construction projects, and other occasions where pneumatic tools need to be quickly connection Package Includes: 1 Set Pneumatic Coupler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.