Effortlessly craft perfect circles with the contour gauge. This mathematical ruler ensures accurate circle formation in seconds, enhancing precision in various projects. Experience enhanced usability with the smooth appearance and edges of this tenon caliper. Crafted from ABS engineering plastic, it offers stability and durability while providing a comfortable grip for improved handling during measurements and shape copying tasks. Utilize this tool to measure irregular object shapes effectively. By pressing the profiler onto the object, you can easily copy its profile for precise replication. Ideal for checking sizes, cutting accuracy, and shaping tasks across various materials like ceramic tiles, boards, and carpets. The T-shaped woodworking marking ruler serves as a versatile tool for marking, measuring, art drawing, and woodworking positioning. Whether used in desk layout, cabinet work, or shelf construction, this ruler enhances accuracy and efficiency in diverse woodworking applications. Benefit from both metric and imperial scale ranges on this adjustable circle drawing tool. This feature ensures compatibility with different measurement systems, making it suitable for a wide range of applications including human body measurements, woodworking projects, and other practical tools. Item Name: Contour Gauge Material: Plastic Features: Multipurpose, Portable, Long Lasting, Practical Size Details: Blue, Length: 12cm/4.72" (Approx.) Orange, Length: 25cm/9.84" (Approx.) Red, Length: 25cm/9.84" (Approx.) Orange 1, Length: 12cm/4.72" (Approx.) Red 1, Length: 14cm/5.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Contour Gauge