Westcott See Through Acrylic Ruler, 12, Clear (10562
Westcott W-10 6-Inch 8ths Graph Ruler, Transparent
Ruler # B-50 This handy 8ths graph ruler is transparent for visibility and beveled to accommodate work with ink. Edges are calibrated to 16ths to the inch with a zero centering scale down the middle.
Westcott C-Thru 6 Clear Plastic Graph Beveled Ruler #B-50
Transparent Ruler: Perfect for all your drafting and drawing needs, this 1 by 6 inch ruler is calibrated in 16ths to the inch Zero Centering Scale
Westcott W-10 6-Inch 8ths Graph Ruler, Transparent, Plastic, 1 x 6 in
Westcott B-85 18 8Ths Graph Beveled Ruler : Tools
Pacific Arc Stainless Steel Ruler – in/cm (SSME)
Westcott Flexible Clear Graph Rulers - John Neal Books
Westcott B-70 8ths Graph Beveled Ruler, 12 in : C
Westcott Acrylic Ruler, 12, Metric, Imperial, Clear, for Office