**Diverse Metric Ruler Inch Scales**: Offers various scales such as 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16., Wide Applicability Suitable for architects, designers, engineers, draftsmen, teachers, and students, etc. Buy Nicuno 3 Pack Architectural Scale Ruler, 12 Triangular Architect... Triangular Drafting Rulers 3-Piece Architect Scale Ruler Set - Aluminum & Triangle Rulers For Drafting Aluminum Scale Ruler Metal Architect Scale Ruler Set - 4 PCS Technical Drawing Geometry Sets Math Geometry Tool Protractor Triangular Silver 88439342 Proudly Made in Poland High-quality Materials* The architectural scale ruler is made of aluminum alloy, and the triangle rulers are made of plastic, which are strong, durable, not easy to deform or wear over time, smooth, flat, and easy to carry. Wide Applications: The triangular architect scale ruler set is suitable for architects, designers, engineers, draftsmen, teachers and students, etc. We are known for our wide selection of high quality tools at a fair price. Is a good helper for drawing tools. Triangular Scale Ruler Complete Package Includes a total of 3 pieces, namely a 12-inch architectural metric scale ruler with a protective cover, a 45-degree cm triangle ruler, and a 30/60-degree cm triangle ruler with a transparent protective bag. Material: The architectural scale ruler is made of aluminum alloy, and the triangle ruler is made of plastic. It is strong and durable. Customized Metal Triangular Architect Scale Ruler Aluminum Triangular... Triangular Architectural Scale Ruler, 3 Sides With 6 Different Scales.