Curv-O-Mark 14763 Curv-O-Mark Wrap-A-Round Ruler Curv-O-Mark Wrap-A-Round Ruler – Each

Easy-to-use tool for pipe fitters and welders
Each ruler is printed with a scale in inches, an inch chart, tangent chart, and other helpful markings to help make a straight line around pipes
Made from flexible gasket material, they have a good resistance to both heat and cold