Strong hand Tools MSA46-HD Adjust-O Magnet Square， 4.375-Inch x 3.75-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The fast &amp; easy way to hold metal workpieces at 45 Degree &amp; 90 Degree.</li><li>Turn the magnet Off when setting up， turn On when you're ready to work. Fast and safe set-up!</li><li>Ideal for round and square tubing， angle， and flat stock.</li><li>Easy to clean. Simply turn Off and wipe.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yQ2Nz4RGL.jpg" noproxy>