Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Silver Material:Metal Package Contents: 4 * Air Fitting Convertor Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Easy Installation: This comprehensive set includes PCL male and Euro female quick release fittings, both with 1/4Inch threads, along with Euro male and PCL female quick release fittings. Designed for quick and straightforward installation, these fittings integrate seamlessly into your air system, simplifying setup. Air Leakage Prevention: Each adapter features a built-in valve that effectively prevents air from escaping during tool changes. This design promotes efficient and uninterrupted airflow, allowing for seamless transitions between tools without the hassle of air leakage, thus maintaining optimal performance. Premium Material Construction: Crafted from high-hardness metal and treated with zinc plating, these air fitting converters boast superior anti-rust and anti- properties. Their robust construction ensures durability and resistance to breakage, offering reliable, long-lasting performance under rigorous conditions. Versatile Air Fitting Conversion: Equipped with both male PCL to female EURO and male EURO to female PCL air fitting converters, this set facilitates easy switching between PCL and EURO fittings. Ideal for diverse air tool applications, it ensures compatibility with various equipment, enhancing operational efficiency. Comprehensive Set for Enhanced Functionality: With a total of 4 pieces, this package provides a complete solution for your air fitting needs. Suitable for industrial, professional, or home use, the set significantly enhances the versatility and functionality of your air tools, ensuring you have the right adapters at hand.