Nickel plated brass thimbles. Coarse grate. The C.S. Osborne & Co. Open End Thimble - No. 510 is a traditional tool that is built to last using techniques that haven't changed much in almost 200 years.
- 3/4 inches thimble
- Ideal for sewing and repairing sails, canvas, leather and similar materials.
- Open end design
- Coarse grate exterior
- Made in America