Drafting T-squares by Alvin and Fairgate. Durable aluminum, stainless steel, wooden, and plastic drawing t-squares. Professional T-square rulers are essential tools for drawing, layout, and cutting. Perfect for graphic and commercial artists, architects, drafters, designers, sign makers, picture framers, quilters, printers, and more. Check out our selection of quality light-duty and heavy-duty Alvin and Fairgate T-squares.