<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Pipe Class</td><td>Not Rated</td><td>Thread Types</td><td>UNF</td></tr><tr><td>Connectivity</td><td>Male</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>Forged</td></tr><tr><td>shape</td><td>Reducing</td><td>System of Measurement</td><td>inch</td></tr><tr><td>head code</td><td>Hexagon</td><td>Mounting hole diameter</td><td>1/4" - 3/8'' - 1/2'' - 5/8''- 3/4"</td></tr><tr><td>Overall Length</td><td>25 - 36mm</td><td>customized support</td><td>ODM, OEM</td></tr><tr><td>Height</td><td>17 - 32mm</td></tr></tbody></table>