Three 18mm Circular Bubble Spirit Level 8.6mm Thick Use with Tripod Etc. NEW<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>circular level</li><li>bubble level</li><li>18mm diameter</li><li>8.6mm thickness/height</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31pVVgh%2BKqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21KGKW3bZ3L.jpg" noproxy>