I know you love these fetter links and so do I. This is a beautiful, solid example at a great length and weight.
 
The dog clip is perfect for hanging a charm or two from but you can also wear it to the back if you're going for a simpler look.
 
Material - 9ct rose gold
Hallmarks - stamps on one jump ring which are mainly illegible but I can make out 375 and makers mark CB
Country of origin - England 
Length - 16.5"
Width - 4mm
Weight - 11.9g
Condition - excellent vintage condition with no wear to note. Dog clip is secure and in full working order.