Features: Precisions Measuring Tool : Features a four sided ruler design for accurate measurements from all angles, solving the limitations of traditional single sided rulers. Ideal for woodworking and high precisions renovation projects. Quick Installation : Allows for fast setup without additional tools, saving time in complex working environments. Perfect for construction requiring frequent position changes. Aluminum Alloy : Made from aluminum alloy for lightweight yet sturdy performances. Resistant to long term wear, suitable for professional and DIYer enthusiasts. Multifunctional Design : Integrates hinge positioning and screw hiding functions, reducing the need for multiple tools. Great for home renovations and furniture assembly. Hidden Fastener Systems: Conceals screw holes for a clean, polished finish. Ensures aesthetic appeal, making it ideal for detail oriented designers and homeowners. Specifications: Component: Aluminum Alloy Size:Approx.2.1cm/0.82''x15cm/5.91'' Color: Blue, Black, Red (optional) Package Includes: 1Piece Drilling Guide note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.