<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>Not Rated</td><td>Thread Types</td><td>R</td></tr><tr><td>Connectivity</td><td>Welding</td><td>Pressure</td><td>Low Pressure</td></tr><tr><td>Application</td><td>hvac & refrigeration systems</td><td>Surface Treatment</td><td>Smooth</td></tr><tr><td>Pipe Features</td><td>Corrosion-resistant</td><td>Technic</td><td>Other</td></tr><tr><td>shape</td><td>Round</td><td>System of Measurement</td><td>inch</td></tr><tr><td>head code</td><td>Hexagon</td><td>Mounting hole diameter</td><td>6-200</td></tr><tr><td>Overall Length</td><td>6-200</td><td>customized support</td><td>OEM</td></tr><tr><td>Height</td><td>6-200</td></tr></tbody></table>