The contour gauge is designed to duplicate irregular shapes. Perfect for trimming and installing floors, carpets and tiles, winding pipes, woodworking projects and other DIY projects. The great woodworking tools and accessories, welding accessories, carpentry tools, construction tools, flooring tools, angle gauges, scribing tools, etc. Made entirely of metal, the locking mechanism of the supergauge form and contour tool is better and more durable than plastic locking mechanisms. The lock also has a designed ergonomic shape. Comes with a small screwdriver, the supergauge's tightness can be adjusted by screwing the 2 screws. You don't have to worry about the plastic pins being too loose or too tight. The super gauge tool is made of high-quality ABS plastic and will not scratch the surface of the object being duplicated. Unlike metal contour gauges, the contour gauge with lock is waterproof and rustproof. With high-strength and durable material, the contour gauge would be the great useful cool gadgets for men. The measuring tool has INCH and CM scales on both sides, making it easier to measure and record numbers. With this contour tool, no more work! You get an accurate measurement or duplication by using this measuring tool regardless of normal or odd shapes. As a measuring tool for odd shapes, the corner measuring tool can be widely used in floor and tile installation, carpentry, construction, home maintenance or other DIY and art projects. Helps you with the most precise cuts around complicated angles. The must-have tools for woodworkers, construction workers, engineers, craftsmen and DIY enthusiasts. Color: Photo Color Material: ABS + aluminum alloy Package contents: 1 x Measuring ruler 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 allowed measurement error is +/- 1-3 cm.