12 Inch Triangular Architectural Scale Ruler and Engineering Drafting Ruler Set (Imperial) with Standard Metal Ruler Included

Architectural Scale Ruler,12" Aluminum Architect Triangular Ruler Engineers Ruler,Construction rulers for Architects, Blueprint,Students, Draftsmen and Engineers by Soraco(Black)

Mr. Pen- House Plan, Interior Design and Furniture Templates, Drafting Tools and Ruler Shapes for Architecture - Set of 3

Bright Creations 2 Pack Engineering Graph Paper Pads, 11x17 Quadrille Grid Paper for Drafting, Engineering, Blueprint Drawing, Architect Designers (4 Squares Per Inch, 50 Sheets Each Pad)