Pneumatic Quick-Connect Fittings | 4mm-12mm Sizes | 1/4 to 1/2 NPT Thread | Industrial-Grade Air Hose Connectors

Engineered for reliable, leak-free connections, these PC Air Pneumatic Fittings feature a quick-connect design for fast tool changes and secure hose retention. Available in a comprehensive range of sizes including 4mm, 6mm, 8mm, 10mm, 12mm hose diameters and 1/8", 1/4", 3/8", 1/2" male thread options, they ensure compatibility across your pneumatic system for consistent airflow and pressure. Features and Benefits - Brass Construction with Nickel Plating - Provides excellent corrosion resistance and durability for long-lasting performance in demanding workshop environments. - One-Touch Quick Connect Design - Enables rapid tool and hose changes without tools, significantly reducing downtime and improving workflow efficiency. - Precision-Machined Threads - Ensures a perfect seal with standard NPT ports, preventing air leaks and maintaining optimal system pressure. - Collet-Style Hose Grip with O-Ring Seal - Securely locks polyurethane or nylon tubing in place while the internal seal guarantees a leak-proof connection under pressure. - Comprehensive Size Selection - Offers exact fittings for 4mm to 12mm hose IDs and common thread sizes, allowing for precise system configuration and repairs. Applications - Workshop Air Tool Systems - Connect air compressors to impact wrenches, nail guns, spray guns, and sanders for reliable industrial or automotive work. - DIY Pneumatic Projects - Ideal for building custom air lines for home automation, paint booths, or model-making setups requiring precise air control. - Industrial Machinery Maintenance - Facilitate quick repairs and modifications on factory pneumatic circuits, packaging equipment, and automated systems. - Airbrush and Detail Work - Use the smaller 4mm and 6mm fittings to create professional-grade connections for detailed painting and artistic applications.