[Precise shape Duplication] The contour gauge profile tool has two different ends, a spike and a pulley that allows it to be pushed smoothly. This design allows this duplication tool to give you accurate duplication of shapes in most projects you work on, whether it's wavy, folded or curved curves. [Adjustment and Locking Functions] Adjustable quill slot, pencil clip can be moved up and down for measurements. No guesswork and complicated operations, just move the contour tool gauge with lock in parallel, then copy and trace simultaneously for more accuracy. [Both Side Available] Designed with pulley end and pointer end, both ends can be used. The pulley end pulls more smoothly, reduces friction loss and protects the surface of the item. Pointer end, convenient extension design makes the contour gauge duplicator easy to measure . [Premium Material And Durable] The contour gauge is made of high quality ABS and metal , high strength, rustproof . [Broad Application] The scribe tool makes easily to replicate a of shapes. Perfect for installing tiles, laminates, carpets, checking dimensions, etc. It can be used for various mold installations such as walls, floors, bodywork, woodworking, etc. Colour:blue Material:abs+metal Package Contents: 1 * Shape Duplicator 1 * pencil Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.