<B>Starrett C183 Steel Protractor with Rectangular Head Review</b><P>http://tinyurl.com/lrl6uev <P><P> Starrett C183 Steel Protractor with Rectangular Head <P>Double graduations from 0 - 180 in opposite directions<P>The back of the tool is flat for ease of use<P>The blade can be locked firmly at any angle by the lock nut<P>Satin chrome finish for ease of reading<P>Rectangular head provides four convenient working edges.<P>
