- Versatile 60-Piece Kit: This comprehensive set includes quick-connect air hose fittings in five sizes (4 mm, 6 mm, 8 mm, 10 mm, 12 mm), with 12 pieces of each size. Ideal for various applications in the automotive industry, workshop equipment, auto repairs, spray painting, and woodworking projects. - Easy Installation: Featuring a user-friendly push-in design, these fittings allow for quick and effortless pipe connections without the need for additional sealing. The oval release ring simplifies removal when needed, providing flexibility and saving space. - Wide Compatibility: Suitable for 5/32 inch, 1/4 inch, 5/16 inch, 3/8 inch, and 1/2 inch OD pipes. This all-in-one set ensures you have the right fit for your specific project requirements, enhancing the efficiency and versatility of your pneumatic system. - Durable Construction: Made from high-quality plastic materials, these air fittings are designed to withstand the demands of various industrial and DIY applications. Their robust design guarantees long-lasting performance and reliability in your pneumatic setups. Use Scenarios: 1. Quickly connecting hoses in an automotive workshop for efficient tire inflation and engine diagnostics. 2. Seamlessly integrating fittings into spray painting equipment for smooth operation and reduced downtime. 3. Utilizing in woodworking projects for pneumatic tools, ensuring precise and reliable connections.