Eliminate the guesswork by quickly replicating irregular shapes or profiles for an exact fit every time. Johnson’s precision contour gauge is equipped with long tines to accurately shape and trace, saving you time and making your job easier. Its built-in locking lever holds the contour securely in place to transfer anywhere you need. Capable of measuring up to 10” this contour gauge is perfect for larger applications and fits around most common pipes and round columns. Featuring a permanently stamped ruler with inch and centimeter increments as a convenient reference guide.