Box swivels, brass, for angling / fishing; common in 1800s to early 1900s.
By A Mystery Man Writer
Ns 5 18 web by Media Index Publishing Group - Issuu
SILANON 3 Way T-Turn Barrel Swivels Fishing Tackle
Barrel Swivels Brass or Black Finish - Barlow's Tackle
1900s Victorian Antique Mounted Fishing Reel, English, Brass
Anatomy of a 100 year old tackle box
Bulk Barrel Swivels - Brass Sizes 12, 10, 7 - Barlow's Tackle
19th Century Fishing Line - Fin & Flame
Anatomy of a 100 year old tackle box
Anatomy of a 100 year old tackle box
Brass Fishing Swivel