Westcott B-70 8ths Graph Beveled Ruler, 12 in

Westcott 8ths 12-Inch Beveled Transparent Ruler (B-70)

Westcott B-70 C-Thru 12" X 2" Inch Clear Plastic Graph Beveled Ruler

Westcott B-70 8ths Graph Beveled Ruler, 12 in

Westcott C-Thru 6" Clear Plastic Graph Beveled Ruler #B-50

Westcott 8ths Graph Beveled Ruler, Metal Edge 18-Inch B-85M Calibrated in 16ths