Alvin T-squares, aluminum, wooden,18-42 inch from Art Supply.com. Genesis On-line Art Supplies from Chicago
Alvin Drafting Stainless Steel Graduated T-Squares #AST18
The Best T-Squares for Accurate Drawings
Features: Easy to read: Transparent ruler with black scales makes the graduated t-ruler convenient to use, allows users to read the data quickly and
2 Pieces T Square Acrylic Ruler 23.6 Inches and 29.5 Inches Transparent Graduated T-Ruler Inch Metric T-Square Measuring Scale Ruler for Art Framing
Staedtler Aluminum T-Squares
Selected hardwood blade for strength and straightness. Elevated, see-through acrylic edges for smudge-free line work. Smooth wood head attached with five screws for long-lasting squareness.
Pacific Arc TSQ24 T-Square Maple with Acrylic Edge 24 inch
Best T-Squares for Accurate Drawings –
TEE SQUARES
T-Squares for Drafting
2 Pieces T Square Acrylic Ruler 23.6 Inches and 29.5 Inches Transparent Graduated T-Ruler Inch Metric T-Square Measuring Scale Ruler for Art Framing and Drafting : Office Products
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