Updated precise shape copy: the new updated version, a easier and more effective way to copy any shape immediately. Copy the instant template precisely for curved and irregularly shaped objects. Adjustable and lockable: the tightness can be adjusted as required. It is particularly useful for drawing irregular and complex objects. It can be locked and fixed after each setting to ensure accuracy. Available at both ends: our contour gauge comes with a pulley end and a pointer end. The pulley end is smoother and the pointer end is more accurate and easier. The pen holder can be moved up and down for easy changing of the styling end. Easy to use: the operation of the contour gauge locking mechanism is very simple, it can even be operated with one hand. Fix the pencil in the middle and then press while drawing the line. Wide applications: the contour duplicator can measure and mark the shape of floors, pipes, carpets, etc. Ideal for woodworking, car bodywork, auto sheet, stainless steel or any contour reproduction. Specifications: Material: Metal+ABS. Dimensions: 220 x 35mm..Items from Sheng Xinshun's shop