Mr. Pen - 18 Inch Metal Ruler, T Square, L Square, L Ruler, Carbon Steel, Precision, Architects, Engineers, Artists

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Mr. Pen Geometry Set with 6 Inch Swing Arm Protractor, Divider, Set Squares, Ruler, Compasses and Protractor, 15 Piece Set

6 Pcs Triangular Ruler Set 12 Inch Engineering Scale Aluminum Architect Drafting Ruler Metal Protractor Arquitectura Accessories for Students Draftsman Engineers Metric