Precise Shape DuplicationRuler contour gauge with pencil can accurately measure various shapes more easily. It is an ideal tool for fitting tiles, laminates, carpets, checking dimensions and molding, etc. Special DesignProfile ruler is designed with a pulley end and a pointer end. The pencil holder can be moved up and down to make it easy to change the tip of the shape. Perfect FitPrecision tip that glides perfectly for very intricate tracing profiles such as baseboards, concrete walls stone or architraves, ensuring the perfect fit every time. Adjustable BracketMade of high quality metal and ABS, durable. Adjustable bracket can hold any brand (2-12mm), suitable for laying floors, cutting carpets and processing ceramics. Easy to UseSimple operation, namely push to know how to draw, one-hand adjustment. Fix the pencil in the middle by pushing while drawing, easy to draw the lines without error. Two ends can take shapes Profile gauge is one end is a pulley, the other end is a pointed tip and both ends can take shapes The pen chuck can move up and down in the middle, which is convenient to change the grip end Small size for easy storage This profiler is very easy to carry and store, measuring only 23 x 3.5 x 2.7 cm. Feel free to put it in your pocket. Hold the pen firmly in the middle and draw while gliding Metal ruler body, resistant to pressure and falling Sturdy and durable with snap closure internal pressure