Lufkin 590GME 20-Ounce Plumb Bob， Solid Brass， Metric and English<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For use in heavy oils</li><li>Cylindrical shaped</li><li>Tapered point tip</li><li>Solid brass</li><li>Reads upward</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KkZambhTL.jpg" noproxy>