Lufkin Engineer’s Scale Wood Ruler (5/8" x 6') The Lufkin 1066DN Engineer’s Scale Wood Ruler is a precision layout tool designed for accurate measurement and drafting in surveying, construction, and engineering applications. Featuring engineer’s graduations , it allows for precise readings in decimal feet, making it ideal for technical workflows and plan interpretation. Constructed from durable wood with reinforced joints and brass-plated hardware , this 6-foot folding rule provides both rigidity and portability. The red end sections enhance visibility and usability on the jobsite, while the multi-fold design allows for compact storage and easy transport in field kits. Key Features 6' folding wood rule with engineer’s scale graduations Decimal (engineer’s) markings for precise layout and measurement Durable wood construction with reinforced joints Brass-plated hardware for long-term reliability Red end sections for improved visibility Compact, foldable design for easy transport and storage Ideal for surveying, drafting, and construction layout