Features: This panel is designed to perfectly to switches socket bottom box, allowing for quick and precise outline drawing without the hassle of repeated measurements. With clearly marked grooves, it simplifies process of locating and drawing lines, enabling fast and accurate positioning. Make from Aluminum Alloy, this panel withstands the rigor of drilling and trimming without warping. Convenient Storage: allows for easy storage in toolkits or drawers, making it portable and space-saving when not in use. Suitable for various materials like wood, gypsum board, and PVC, it serves as essential tool for home renovations, commercial projects. Specifications: Component: Aluminum Alloy Types: A/B/C/D Size: As Shown in the Picture Package Includes: 1pc Drilling Template note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.