Description: Material: Our Woodworking Ruler is crafted from aluminum using CNC machining, ensuring it is wear resistant and rust proof. The scale features engraved markings, and the upgraded red matte surface ensures lines are clear and easy to read. It is sturdy yet lightweightIntelligent Design: Each Precision Pocket Rule comes with an adjustable sliding block that locks securely in place. This feature aids in quickly measuring distances on cabinet and furniture edges, marking, cutting, and performing repeat measurements easilyAdjustable: By removing the block and sliding it through the central notch of the Slide Stop Marking Ruler, it transforms into a stand that keeps the pocket sliding ruler perfectly vertical. Side markings of 1/4, 2/1, 3/4 measurement units assist in vertical measurementsideal for accurate router bit height settings and table saw adjustmentsEnhanced Measurement Accuracy: The end groove design of this T Type Ruler securely holds a pencil tip to help you achieve good control over parallel lines. This effectively prevents slipping and ensures more accurate data collectionLightweight Portable: The Square Ruler can be conveniently stored in a carpenter apron or hung on a tool wall at any timeideal for woodworking, DIY projects, crafts, etc., making it an ideal measuring tool for every carpenter Specification: 33cm/12.99inch23cm/9.06inch18cm/7.09inch Package Includes: 3Woodworking Rulers with Double Scale (inch/metric) Note: Please allow slightly errors due to manual measurement and different monitors.