The 1/4 Male Iron Pipe Industrial Interchange Brass Coupler is a quick-connect fitting designed for pneumatic systems, allowing secure and efficient connections between air hoses, tools, and compressors. Made from high-quality brass, this coupler provides corrosion resistance, durability, and a reliable, leak-free connection. It conforms to Industrial Interchange Standards ensuring compatibility with most industrial pneumatic plugs. The interchangeable compatibility works with most industrial pneumatic plugs.