Features High-Quality Construction: Made with high-quality copper materials, the die-casting connector ensures durability and long-lasting performance, providing a reliable pneumatic straight male connector for your air hose system. Secure and Reliable: With high-pressure resistance, these pneumatic male connectors are designed to provide a secure and stable connection, preventing any risk of detachment or air leaks, ensuring the safety and efficiency of your air fitting system. Easy and Quick Installation: The pneumatic connector features a quick and hassle-free installation process, saving you time and effort, making it a convenient and efficient choice for your air hose system. Precise and Compact Design: Featuring M5 threads, these male connectors offer a precise and compact design, allowing for seamless integration into your pneumatic system, ensuring a reliable and efficient air fitting solution. 100% Brand New: The 20Pcs M5 4mm Mini Pneumatic Push Air Fitting Straight Male Connector Air Hose Quick Fitting is 100% brand new and high quality, providing you with a trustworthy and professional air hose connector solution. Specification: Quantity: 20pcs Color: silver Thread: M5 4mm Pressure Resistance: 0-1.6MPa Length: 16mm/0.63in Weight: Approx. 64g Package Includes: 20 x Pneumatic Male Connector Note: 1. Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. 2. Please allow small deviation due to manual measurement. Thanks for your understanding. Package List