CHECKPOINT 0600B U6 Flat Level， Blue<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Reads at 0°， 22.5°， 30°， 45°， 60° and 90°</li><li>Single oversized vial for quick， easy readings</li><li>8 rare-earth neodymium magnets</li><li>Super-compact size! Just 2-1/2 x 2"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418h2b4S4RL.jpg" noproxy>