<h3>Key features</h3><ul> <li>PREMIUM MATERIALS: Made of solid brass, great for corrosion resistance and use of a longer life. High quality brass durable and non-rusting is more wear resistant than aluminum</li> <li>SIZE: 1/4 inch NPT female thread × 1/4 inch body size, interchangeable with most manufacturers; maximum working pressure is 300 psi.1/4'' basic flow size with Max working pressure of 300 PSI.</li> <li>MULTIFUNCTION: For switching quickly between different air tools and accessories with ease during applications.</li> <li>COUPLER SLEEVE:A better grip when connecting and disconnecting; sleeve guard helps reduce the risk of accidental disconnects and protects the coupler sleeve</li> <li>OCCASION APPLICATION: Great for professional jobsites, in automotive shops or at home in the garage for air hose, air compressor, air tools, air nailer, air blow gun, pressure washer</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>