DREAM XPLORE Triangle Scale Ruler, 30cm (12 Inch) Long Plastic Drafting Scale Ruler Very Useful to Architect, Engineer,Students, Office Employee (1-Piece) : Amazon.in: Office Products
Flipkart.com | KRAFTMASTERS Triangle Scale Ruler, 30cm (12 Inch) Long Metal Drafting Scale Ruler Very Useful to Architect, Engineer,Students, Office Employee set of 1 Ruler -
Triangular Scale Ruler T2 (300MM) - Isomars - Crafty Arts