Non-Tarnish 304 Stainless Steel Spring Gate Rings, O Rings, Stainless Steel ColorSize: about 0.94 inch(24mm) in diameter, 0.16 inch(4mm) thick(6 Gauge), 0.63 inch(16mm) inner diameter.This is a simple alloy jump ring with round shape that has been very popular to use with key chain designs.
