<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>None</td><td>Thread Types</td><td>NPT</td></tr><tr><td>Application</td><td>copper tube connection</td><td>Surface Treatment</td><td>None</td></tr><tr><td>Technic</td><td>None</td><td>shape</td><td>Reducing</td></tr><tr><td>System of Measurement</td><td>inch</td><td>head code</td><td>Hexagon</td></tr><tr><td>Mounting hole diameter</td><td>None</td></tr></tbody></table>