Bonarty Aluminum Triangular Architectural Scale Architect Drafting Ruler Measuring - Black S

Description: - 3 sides with 6 different scales - Professional grade for high accuracy - Color-coded grooves for quick and accurate selection of the desired scale - Made of premium aluminum alloy, high quality, durable - Perfect for architects, engineers, students, contractor, drafting and measuring Specification: - Length: Approx.32.4cm/12.76 inch - Scales: - S: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 (Gold, Silver, Black S) - L: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 (Black L) - Material: Aluminum Alloy - Color: As Shown Package Includes: 1 Piece Triangular Scale