The 6-inch + 10-inch profile measurement tool set is designed to easily replicate irregular shapes, making it perfect for most woodworking needs. It's perfect for trimming and installing flooring, carpet, tile, wrap pipe, woodworking projects and other DIY projects. This multifunctional tool can be used as a woodworking accessory, welding accessory, carpentry tool, construction tool, flooring tool, angle detection tool, marking tool, and more. Our profiler adopts an all-metal locking mechanism, which is superior and more durable than plastic locking mechanisms. This lock has a newly designed ergonomic shape that can be easily adjusted when tracing multi-angle shapes. You can also easily lock and unlock the meter to replicate the shape exactly to suit your needs, or store it for later use. This profiler comes with a small screwdriver, you can adjust the tightness by tightening two screws. No need to worry about the plastic needle being too loose or too tight to slide; you can adjust the tightness to your while using the tool. If the plastic pins become loose after prolonged use, you can also adjust the tightness for better performance. The super measuring tool is made of high-quality ABS plastic, ensuring that it will not scratch the surface of the object being copied. Unlike metal profile measurements, this instrument is waterproof and rust-proof, making it more durable and durable. With its high strength and durability, our contour measure will prove to be a valuable tool for men who like to work with their hands. By pressing the extra-large measuring tool onto your object, pushing the locking mechanism, and tracing outlines on paper or direct objects for quick cuts, you can copy any shape quickly and efficiently without the need for tape Making time-consuming paper templates. It saves you time and effort while providing accurate measuremen and reproduction, no matter how complex the shape. Easily traces on a of surfaces including wood, metal, concrete and tile. The yellow refill provided with the construction pen makes it easy to write on dark surfaces, while the included refill is sturdier than dry refill for precise tracing. Colour:As Shown Material:Plastic Package Contents: 1set * super gauge shape and outline tool(7pcs) Only the above package content, other products are not included. Note: Light reflection 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.