1:20-1:500 Architect Engineer Tri-Scale Metal Triangular Scale Gauges Measuring Gauging Tools Ruler

Label:Yes Package Included:1x Triangular Scale Ruler Color:Black,Silver,Gold NameTriangular Metal Scale Ruler Size:S Proportion: 1:20/1:25/1:50/:75/1:100/1:125 Large Proportion : 1:100/1:200/1:250/1:300/1:400/1:500 Materials: Aluminum Zinc Zinc Zinc Zinc Alloy Quanity: 1Pc Product Feature: Aluminum Zinc Zinc Zinc Zinc Alloy Triangular Prism Metal Scale, Made of Aluminum Zinc Zinc Zinc Zinc Alloy, Precise Scale is Not Easy to Wear, Light and Hard, No Rust is Not Afraid of Falling, Three Colors, Six Ratios, Accurate and Clear Scale, not Easy to Wear, Used for Home Improvement, Engineering Drawings, Etc.