Contour Gauge Ruler with Lock, Profile Tracing Ruler with Pencil, Contour Ruler for Accurately Copying Irregular Shapes, Contour Duplication Gauge for Woodworking

General Description: The contour gauge is an essential tool for accurately copying irregular shapes. It features two ends: a pulley and a pointed tip, allowing for easy measurement of various profiles. Compact and lightweight, it measures only 23 x 3.5 x 2.7 cm, making it easy to carry and store, even in a pocket. Technical Specifications: Dimensions: 23 x 3.5 x 2.7 cm; Metal body, resistant to pressure and drops; Internal snap closure for convenient use; Smooth, wear-resistant steel wheel bearing. Usage: To use the contour gauge, hold the pen firmly in the middle and draw by gliding along the shape to be copied. The steel wheel allows for precise tracing, and the drawing line follows the shape smoothly, ensuring accurate measurements.