The Johnson Level 7" Magnetic Johnny Square Professional Easy-Read Aluminum Rafter Square is the compact, high-visibility layout tool for carpenters and framers who need fast, accurate measurements on the jobsite. Machined from solid aluminum with high-contrast black markings on a bright background for easy reading, it features rafter tables, octagon scales, and degree conversions for quick calculations. Powerful magnets provide hands-free hold on metal surfaces, while the durable construction ensures precision in tight spaces—your essential for roofing, framing, stair building, and general layout that demands reliability and visibility.

• Solid aluminum construction – lightweight & durable for daily use
• High-contrast black markings – easy reading on bright background
• Powerful magnets – hands-free hold on metal studs & surfaces
• Rafter tables & octagon scales – fast calculations for roofing & framing
• Degree conversions – versatile for angle & miter setups
• Compact 7" size – ideal for tool bag carry & tight spaces
• Perfect for roofing, framing, stairs & general carpentry
• Bold, clear graduations – quick measurements from any angle
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