A fine quality American-made caulking iron by C.S. Osborne. Designed for driving oakum or cotton in the seams between planks for boat builders. This iron has a 1/8" thickness of edge, & is made of strong & durable cast malleable iron. Made in USA.
From the Manufacturer:
Since 1826, the Osborne family had dedicated itself to providing the very finest tools. Ably assisted by employees who average over ten years of service to the company, the eighth generation of the Osborne family still manages the firm & continues the tradition requiring strict adherence to the highest standards of quality & service. This dedication continues to put the best possible tools in the hands of the professional. CS Osborne - Made in the USA.
Product Thickness of Edge End Width Overall Length Model #C.S. Osborne Caulking Iron No. 273 ~ Size 1 1/8" 2-1/4" 5-7/8" CSO-273-1