Fin Clamp Hydronic Baseboard Element Additional Fins 1 Foot Section for 1 Inch Copper<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Pipe Size (in): 1</li><li>Fin Size (in): 2 1/8</li><li>Eliminates cold spots</li><li>Can be sized to fit your needs</li><li>More durable， made with heavier gauge metal</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yvgrEpD9L.jpg" noproxy>