Authentic early 20th-century wooden folding carpenter’s rule, made in the USA and marked with a faint red ROBL stamp. This is a classic 6-foot (72”) zig-zag style rule with metal hinges and beautifully aged patina.

Originally used by carpenters and tradesmen, these rules are now highly sought after for rustic décor, farmhouse styling, and antique tool collections.

Details
• Length: 6 feet (72 inches)
• Material: Wood with metal hinges
• Maker mark: ROBL (partially faded, visible in photos)
• Marked “6 FEET” and “Made in U.S.A.”
• Folds and unfolds properly
• Honest wear consistent with age and use

Condition
Good vintage condition. Visible wear, fading, and patina from decades of use. Hinges intact.
Sold as a collectible/decor item — not guaranteed for precision measuring.