AlumicolorALUMINUM TRIANGLE 30/60 8IN

Alumicolor Aluminum 8 Inch Calibrated Drafting Triangle, 30/60/90 Degree

Architectural Scale Ruler, Imperial Measurements 12'', Laser-Etched Aluminum Architect Triangular Ruler Black for Architects, Students, Draftsman, and Engineers by mveohos

3 Pieces Eraser Shield Eraser Template Drafting Metal Erasing Shield Stainless Steel for Drawing Drafting Tool Artists