These gold jump rings are 9mm with a thickness of 1.2mm. These jump rings are made of stainless steel heavily plated in 24kt gold.
They are unsoldered and will arrive in the opened position.
Non-tarnish and hypoallergenic.
Outside diameter when closed is 9mm.
Inside diameter is 6.6mm.
Wire thickness is 1.2mm (about 16 gauge).
All dimensions are approximate.
Sold in lots of 100.