Frost King HC30A 30 x 120 x 7' Automatic Electric Heat Cable Kits， Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>30Ft x 120V x 7W/ft</li><li>Keeps water flowing down to (-40) degrees F</li><li>For metal and plastic water pipes</li><li>Easy to install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51TpCAt-gaL.jpg" noproxy>