12 Inch Architectural Scale Ruler Metal Triangular Ruler Drafting Tool for Blueprints Standard Architect Ruler (Imperial) Black

12 Inch Architectural Scale Ruler, Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler? ?Made From High Impact Aluminum To Last Forever ?Laser Cut Prints For Accuracy And Durability. The Prints Will Not Wipe Or Scratch Off ?Imperial Scale: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16 ?Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections Perfect Design: 12 Inch Architect Triangular Scale have a perfect designed for accuracy and longevity with Architect's Ruler Features 3 Sides with 6 Different Scales. Can be used in professional applications, such as Engineering, Technical drawing and Architecture. Durable material Triangular ruler Set is durable, lightweight and reliable, hard to bend the rulers and destroy the shape