30cm Architect Engineer Metal Tri-Scale Measuring Gauging Tools Ruler Gauges Triangular Scale Aluminum Alloy Triangular Scale RulerBlack L

Materials: Aluminum Alloy 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 Quanity: 1Pc Product Feature: Aluminum Alloy Triangular Prism Metal Scale, Made of Aluminum 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. If you have any questions about this product,please don't hesitate to contact with us!We will respond within 24 hours and solve the problem for you. Thank you for your buying!