Feature:1. Adjustable Scale Bubble Level Protractor: Our equipment integrates an adjustable scale bubble level protractor, allowing users to precisely fine tune the central column to any preferred position. Our magnetic center finder features a Y shaped frame with a 2.75-inch size, designed ergonomically for intuitive operating in precise alignment tasks. It ensures confident and accurate alignment of pipes and tanks with minimal effort.2. Multifunctional: Our innovative magnetic pipe center detector boasts outstanding versatility, suitable for pipes ranging from 1-1/2 inches to 6 inches in diameter. It can be used for setting centerlines, determining joining angles and markings, locating points inside pipes or tanks, aligning keyways, and calculating slopes. Ideal for pipe installers and welders, it streamlines positioning tasks, saving you time and energy efficiently.3. Innovative Magnetic Connection: Our magnetic center finder features robust magnets that adhere quickly and securely to metal surfaces. This feature enables no hands rotation, revolutionizing the measurement process for unparalleled accuracy.4. Sturdy Construction: This pipe fitting instrument is crafted from premium heat resistant materials and sturdy metal components, capable of withstanding harsh construction site conditions with enduring reliability. Its flexibility allows for easy measurement of the perimeter around pipes, making it an essential, ergonomically designed tool that can be comfortably held in the hands of professionals.5. Easy Operating: Adjust the hex nut, loosen or tighten as needed. Place the pipe marking tool on the pipe appearance and align it to the desired angle. Press down the central column until it securely reaches the predetermined fixed point. Lightly tap with a hammer to leave a permanent mark on the pipe, indicating the fixed point.Specification:Item Type: Pipe Center FinderMaterial: Stainless steelSize: Approx. 12.19x 6.99cm/4.8 x 2.75in.Package List:1 x Pipe Center Finder1 x Instruction Manual