Versatile & Accurate: Our double scale height gauge simplifies your woodworking by offering a 050mm measurement range for accurate saw blade drill and hole depth on a variety of equipment Solid Aluminum Alloy & Clear Scale: The woodworking height gauge is precision engineered and made of sturdy aluminum alloy with an anodized finish and clear engraved scales for long lasting accuracy User Friendly Design: The woodworking height gauge features a smooth slide for precise adjustments a secure locking mechanism and a lightweight skeletonized back for a comfortable grip Accurate & Reliable: Our woodworking height gauge produces fast accurate and consistent measurements making this tool a reliable tool for DIY woodworkers and quality focused professional craftsmen Sturdy & Stable: This saw table depth measuring ruler is designed to meet the demands of frequent use and its wide base ensures stability during installation making it a tool for woodworkers