Heavy Duty Flat Aluminum 4 Ruler Set: 48 60 72 & 96

Husky 2-in-1 Extendable Square HSSP6N - The Home Depot

This aluminum ruler is lightweight making it easy to use and is available in a variety of lengths: 28, 40, 52, and 96. When you need a large ruler

Big Blue Aluminum Safety Ruler, 28 to 96 Sizes Available

Sands Level 48-Inch Adjustable T-Square

Empire 48 in. Aluminum Straight Edge Ruler 4004 - The Home Depot

Ludwig Precision Heavy-Duty Aluminum T-Square for Art, Framing & Drafting, 24-inch : Artists Drawing Aids : Office Products

Starrett Straight Edge Aluminum Rule - Ideal for Schools, Shops, Metal Workers and Wood Workers - 72 Length, 2 Width, 125 Thickness, 1/8, 1/16 English - ASE-72 - Construction Rulers

Big Foot Safety Ruler, Sign Shop Straight Edge Ruler

Sooper Edge Aluminum Safety Ruler - Assorted Lengths

Empire 18 in. Stiff Ruler 27318 - The Home Depot

Rulers for Sign Makers