3 Piece Male Air Line Hose Fittings Durable zincplated finish provides strong resistance against rust and corrosion, ensuring longlasting performance in demanding work environments. Simple and efficient connection system: slide back the collar, insert the fitting, then the collar to the locked position for a secure, leak fit. Springloaded quick release couplers on the compressor side include an internal valve that automatically shuts off the air supply when switching tools, improving safety and convenience. Designed for compatibility with standard air tools and compressors, making them an ideal choice for garages, workshops, and industrial applications. Key Benefits: Reduces downtime with fast tool changes and secure, reliable connections. Prevents air leaks and preserves compressor efficiency with builtin shutoff functionality. Withstands tough conditions thanks to corrosionresistant zinc plating. Practical Applications: 1. Automotive shops: quick tool changes between impact wrenches, ratchets, and air blow guns without depressurizing the system. 2. Carpentry or woodworking: seamless transition between pneumatic nailers and staplers for consistent productivity. 3. Home garages: convenient setup for inflating tires, using airpowered tools, and general maintenance tasks without the need for constant reconfiguration. Specifications: Quantity: 3 pieces Type: Male air line hose fittings with quick release couplers Finish: Zincplated for corrosion resistance Function: Fast connection and disconnection with builtin air shutoff valve on compressor side