Square Straight Edge: 12" Long, 1-13/32" Wide, 5/16" Thick MPN:77-640-1

These square straight edges are ideal for precision measurement professionals, contractors, DIY enthusiasts and craftsmen who demand accurate straight edge tools to achieve flat, square lines across various materials like wood, metal or concrete surfaces when planning their projects by providing consistent markings for trimming, cutting, squaring up joints or making precise measurements. Manufactured from heavy-duty cast iron ensures its durability in rough work environments; it's perfect for building furniture cabinets, carpentry and framing jobs that need accurate cuts with long-lasting edge life. With its dimensions measuring 12 length x 5/16 thickness x 1-13/32 width combined with laser etched inch and metric markings on both sides offer versatility of usages that will benefit everyone from carpenters, tilers, plumbers to builders thus making this tool indispensable within the building construction industry.