SIlver Black Architect Engineer Metal Tri-Scale 120-1500 Triangular Scale Gauges Ruler Measuring Gauging Tools(Gold L)

Quanity: 1Pc 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 Package Included:1x Triangular Scale Ruler Color:Black,Silver,Gold Materials: Aluminum Alloy 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.