The 2PCS Sliding Mounting Gauge is a set of aluminum alloy siding sliding mounting gauges, designed for precise and accurate measurements during home improvement and construction projects. The gauges are lightweight at 1.39 pounds and compact with dimensions of 8.66×3.15×2.36 inches, making them easy to handle and store. The red color and sleek finish add a touch of style to the tool, while the included components ensure everything you need is included in the package. Perfect for ensuring proper measurements and angles when working on siding projects.