The Fit-Up Pro Stainless Pipefitter's Square is the only precision square specifically designed for pipefitters, boilermakers, welders, and layout persons. This essential tool simplifies many complex problems encountered during pipe fit-up and layout work, thanks to its comprehensive scales and tables. Crafted from durable stainless steel, this square ensures exceptional longevity, corrosion resistance, and reliable performance in demanding industrial environments. Its robust construction is built to withstand heavy use while maintaining accuracy. Key features include a TAN chart conveniently located on the back, a decimal chart for quick calculations, and clear pipe center-line indications. The ruler is marked with precise 1/16th graduations, alongside tangent and degree markings, enabling highly accurate measurements and layouts. Additionally, it incorporates specific set-backs designed for the accurate and efficient fit-up of pipe to elbows. With dimensions of 25 inches in length, 18 inches in width, and 1 inch in height, and weighing 3 pounds, the Fit-Up Pro Stainless Pipefitter's Square provides a substantial and stable tool for a wide range of fabrication, welding, and general construction tasks. It is an indispensable addition to any professional's toolkit, enhancing efficiency and precision on every project. SPECIFICATIONS: • Material: Stainless Steel • Target Audience: Pipefitters, Boilermakers, Welders, Layout Persons • Dimensions (Imperial): 25 inches (Length) x 18 inches (Width) x 1 inch (Height) • Weight: 3 pounds • Charts: TAN chart, Decimal chart • Markings: Pipe center-line indication, Ruler in 1/16th graduations, Tangent, Degrees • Specialized Feature: Set-backs for fit-up of pipe to elbow