Radius Gauge Set, Range 1/32 in to 17/64 in by 64ths, Accuracy +/-0.002 in, Configuration Convex & Concave Radii Per Each Leaf, Dimension Type Angle, Included Sizes 1/32 in, Increments 1/64 in ( 1/32 in to 17/64 in), Minimum Measurement - Inch 1/32 in, Number of Leaves 16, Set Style Fixed Leaves With Handle, Case Included Yes, Case Type Hard Case, Finish Uncoated, Maximum Measurement - Inch 17/64 in