GENERAL TOOLS 837 6 Inch Contour Gauge, Ideal For Woodworking, Linoleum Installation, Or Any Job Or Hobby Where Contour Duplication Is Essential, Inch Graduation On Body, Stainless Steel Pins, Component Parts Are Enamel Painted & Brass Plated, Size Is 6" x 3-1/2", With An Overall Travel Of 5-1/4".

WARNING: This product can expose you to chemicals including Nickel (metallic), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov