ALUMINIUM SQUARE

The SUMNER Aluminum Square is a durable, precision layout tool designed for fabrication, welding, and general construction tasks. Marked with both imperial and metric measurements, it provides reliable accuracy for marking and measuring right angles across a wide range of jobsite applications.

Constructed from lightweight, corrosion-resistant aluminum, the square delivers long-lasting performance while remaining easy to handle. Its 24 × 16 in. (610 × 406 mm) size offers ample surface area for accurate layout work, and etched markings stay clear over time for consistent measurements.

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New Part No. Old Sumner Part No. Model Description Dimensions
D241 781921 ALSQ Aluminum Square 15.5 x 24 x 0.125″ thick / 394 x 610 x 3 mm thick

The SUMNER Aluminum Square is a reliable, durable layout tool essential for fabrication, welding, and general construction tasks. Designed for accuracy and ease of use, this standard square is marked with both imperial and metric units, making it versatile for a wide range of measuring and layout applications across global job sites.

Made from lightweight yet strong aluminum, it resists corrosion and damage while providing long-lasting performance under heavy use. The 24 x 16″ / 610 x 406 mm dimensions offer a large surface area for marking and measuring right angles, ensuring precision during layout and assembly. Its etched markings remain clear over time, aiding in consistent and accurate work.

Whether you’re squaring up a fabrication project or double-checking your layout lines, the SUMNER Aluminum Square delivers dependable results every time. Lightweight for easy handling and rugged enough for demanding environments, it’s the perfect addition to any tool kit.

Product Advantages

  • Durable aluminum construction for strength and corrosion resistance

  • Lightweight design for easy handling on the jobsite

  • Dual imperial and metric markings for versatile measurement

  • Large 24 × 16 in. (610 × 406 mm) layout surface

  • Etched graduations remain clear and easy to read

  • Ideal for fabrication, welding, and construction layout

  • Ensures accurate 90° angle marking and measurement

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