30cm Triangular Scale Ruler Aluminum Alloy Multifunctional Engineering Measuring Ruler

Feature: 1. Aluminum alloy scale ruler with triangular body for safer cutting and scoring of materials. 2. Clearly marked scales allow precision drawing for architects, engineers and carpenters. 3. Light weight and convenient to carry, you can simply keep it in your bag. 4. Clear scale for easy reading, high accuracy and easy to use. 5. Made of high quality material, high strength, durable and reusable. Specification: Item Type: Triangular Scale Ruler Material: Aluminum alloy Shape: Triangular Length: Approx. 30cm 11.8in Scale: 1: 20 1: 25 1: 50 1: 75 1: 100, 1: 125. Package List: 1 x Triangular Scale Ruler