Features: Engineered with pneumatic design and high strength steel construction, this connector delivers exceptionally corrosions resistance and seamless G1/4 thread compatibility for reliabled performances in demanding industrial environments. The integrated quick connection mechanism and standardized G1/4 external threads ensures effortless installation, secure sealing, and universally adaptability across pneumatic systems and tools. Ideal for mechanics, manufacturing professional, and DIYer enthusiasts requiring multi functional fittings for high frequency tool changes or compressed air setups. Perfectly suited for air compressors, pneumatic nails guns, sprayed painting equipment, and workshop tools where rapid connection stability and long term durability are critical. Optimize workflow efficiency with its wear resistant steel body and triple function design, combining leak proof performances with industry standard compatibility for versatile pneumatic applications. Specifications: Component: Steel Size: Approx.53x12.5mm/2.09x0.49inch Color:Silver Weight: about 67g G1/4 External teeth Package Includes: 1pcs Pneumatic Adapter 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.