Hot Max 28029 Industrial/Milton 3/8-Inch x 3/8-Inch Female NPT Coupler</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Industrial/Milton (I/M) style coupler</li><li>Female national pipe thread (NPT) connection</li><li>Steel construction</li><li>300 PSI max pressure</li><li>For compressed air only</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51Wgg0%2BVc5L.jpg' noproxy></br>