These split rings are manufactured by Rosco Products right here in America from high quality stainless steel. They are very popular for attaching
Swivels, Snaps & Split Rings - Tackle Warehouse
What size rings for doing my own brazing?
Split Ring Split Ring Cabral Outdoors
Premium Stainless Steel Split Rings Double Wrap 50 pieces Made in USA
Toit Split Ring Fishing Pliers - Rok Max
Rosco Split Rings
Rosco Stainless Steel Split Rings, Terminal Tackle
Swivels, Snaps and Rings
Confused on split ring and swivel sizes
3.50 Snap with 8/0 Crane Swivel
832-9/0 BLACK SWIVELS