18 Westcott Clear T-Square

These drawing instruments are designed to be used along with a drafting table, but can be used with any studio desk.

Westcott B-85, 2 X 18 8ths Graph Beveled Ruler

Westcott - Westcott 24 Portable T-Square (PTS-24)

29.5 Inch T Square Ruler Acrylic Graduated in Inch Transparent T Ruler Measuring

Jane Shibata

T Ruler - T-Square Plastic Transparent Ruler, 18 Inch/ 45 cm, Detachable Architectural Scale Ruler T Square Ruler for Crafting Drafting Work

WESTCOTT T-Square Ruler, 12, Plastic, Metric, Clear, 1-Count

Westcott Clear Plastic Grid Rulers

This T-Square is a multi-purpose straightedge that is graduated with the first inch in 32nds and the following inches in 16ths. Size: 24 inch.

Westcott Aluminum T-Square, 24 Inches

WESTCOTT T-Square Ruler, 12, Plastic, Metric, Clear, 1-Count