Fancy Link with Large bolt ring to one end and Carabiner catch to the other. The length is 13 inches (335 mm) which makes an ideal double wound bracelet (see below), as well as a keeper chain. For a 6 inch to 6.25 mm circumference wrist which is an average wrist size, this chain is adequate as double wound.
If you normally wear a standard 7 to 7.5 inch bracelet with room for movement. If you normally need an 8 inch bracelet or more then your wrist size is likely to have a circumference of 6.5 inches or more which will be too big. Use a dressmakers tape to measure around wrist.