Pocket-Sized Precision Tool: 3-inch stainless steel square edge ruler that fits perfectly in your shop apron. Ideal for quick measurements of head/blade height, joinery layouts, and detailed woodworking projects Clear Measurement Markings for Accurate Readings: Anti-glare matte finish with precision scales engraved on all four edges ensures accurate readings in all light conditions Professional Grade Durability: 1mm thick stainless steel construction withstands shop use while maintaining straight edges. Resists bending for long-term reliability Smart Conversion Reference: English measurements on the front and a fractional/decimal/metric conversion chart on the back, ideal for multi-system woodworking projects Essential Woodworking Companion: Combines 3-point positioning accuracy with stair marking capabilities for drawer assembly, corner alignment, and precision stair layout tasks Features: - Pocket-Sized Precision Tool - Clear Measurement Markings for Accurate Readings - Professional Grade Durability - Smart Conversion Reference - Essential Woodworking Companion Specifications: Name: Square Edge Ruler Product Weight: 20g Product Size: 2 x 3.5 x 0.03-inch Material: Stainless Steel Color: As shown Package Contents: 2 x Square Edge Ruler Note: 1. Please allow slight dimensional error due to manual measurement. Thank you for your understanding. 2. Due to different monitors and lighting conditions, the picture may not reflect the actual color of the item. Thank you for your understanding. Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.