No. 510 Open-Ended Thimble

The No. 510 Open-Ended Thimble, made by C.S. Osborne & Co., features a coarse-grip exterior and is made from nickel-plated brass. It is designed for hand sewing and repair work on sails, marine canvas, tarps, leather goods, awnings, and other heavy-duty fabrics.

Available in seven (7) sizes: #5 (13.2 mm), #7 (14.0 mm), #9 (14.5 mm), #10 (15.4 mm), #11 (16.0 mm), #12 (17.0 mm), and #13 (18.0 mm).

Sold each.