Vintage Caulking Irons

Updated October 19, 2026

Step into maritime history with this set of vintage caulking irons, tools once vital for making ships seaworthy. These hardened metal instruments were used to drive caulking material into the seams of wooden vessels, ensuring they stayed watertight—a key part of shipbuilding and repairs. The set includes three irons in varying shapes and lengths, designed for precision work in tight spots and extended seams. Look closely, and you'll spot the mark 'DUNLAP' on one of the irons, hinting at its maker and adding to its collectible appeal. Whether you're a nautical enthusiast, a tool collector, or just into relics of skilled craftsmanship, this set offers a tangible link to the days when wooden ships ruled the waves.

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