Flex-A-Lite 31173 Variable Temperature Controller with Quick Start Screw<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>FLEX-A-LITE 31173 Variable Temp Controller Quick Start Screw In</li><li>Dimensions in Inches (LxWxH): 7.1 x 7.1 x 3.4</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MDfazWhUL.jpg" noproxy>