pressure resistance: designed to withstand pressure, making it suitable for industrial equipment applications, air hose fittings, and quick connect hose fittings. Lightweight and easy to handle: constructed from lightweight plastic; reduces burden and simplifies handling; includes plastic straight pneumatic connector and quick release pneumatic kit. Durable performance with low weight: plastic construction offers durability without added weight; compatible with tube fittings and airline tubing connectors. Broad compatibility across specifications: supports multiple specifications; adaptable to various systems; compatible with air quick connect fittings and PU straight pneumatic connector. Quick assembly and reliable operation: designed for fast connections and easy disassembly in field or workshop environments. Use scenarios Manufacturing line setup: connect pneumatic tools quickly using quick connect fittings to minimize downtime while maintaining reliable pressure performance. Maintenance and reconfiguration: use the quick release kit to rapidly connect and disconnect hoses, reducing downtime and improving workflow efficiency. Lab or educational use: configure various pneumatic experiments or demonstrations by pairing with PU straight pneumatic connectors and different tube fittings across multiple specifications.