Features: *10Pcs 1/4'' BSP Air Line Hose Compressor Fitting Connector Coupler Quick Release *1/4 English quick connector nickel-plated iron suit *Compressive strength, corrosion resistance, high performance and high reliability *Fast and easy to install Specifications: *Material: Hardening steel *Color: Silver (As Pictures Show) *Quantity: 10pcs/set *Included: 2pcs 1/4 internal thread female connector 2pcs 1/4 external thread male connector 2pcs 1/4 internal thread male connector 2pcs 1/4 double external thread connector Package Contents: 1 Set of Connectors Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 【Durable and Reliable】Made of hardening steel, these air line hose compressor fittings are designed for compressive strength, corrosion resistance, and high reliability. You can trust them to withstand heavy use and provide long-lasting performance. 【Quick Release Design】The 1/4'' BSP connectors feature a quick release mechanism, allowing for fast and easy connection and disconnection. This saves you time and effort when setting up or changing air lines. 【 Compatibility】With 10 pieces in a set, this connector coupler kit includes various types of connectors to meet different needs. It includes 2pcs of 1/4'' internal thread female connectors, 2pcs of 1/4'' external thread male connectors, 2pcs of 1/4'' internal thread male connectors, and 2pcs of 1/4'' double external thread connectors. 【Secure and Stable Connection】The connectors are nickel-plated for added durability and to prevent rust and corrosion. This ensures a secure and stable connection between your air compressor and air lines, providing efficient airflow and reducing the risk of leaks. 【Wide Application】These air line hose compressor fittings are suitable for a range of applications, including pneumatic tools, air compressors, air hoses, and more. Whether for professional use or DIY projects, they are a practical and essential accessory for your air system setup.