Please help identify these leg irons

Hi, I have a couple leg irons and I'd like to know where they're from (culture and time period). Any advice would be appreciated. Thanks!

pop up ads all over the place when I clicked the first pic.

I don't know if this is standard MO for imageshack or not.

Hi, I have a couple leg irons and I'd like to know where they're from (culture and time period). Any advice would be appreciated. Thanks!

There's always a few on ebay
http://www.ebay.com/itm/Ottoman-Turkish ... 27c6a2e2fd
They can be found all around the world and back to Roman times.

Hi, I have a couple leg irons and I'd like to know where they're from (culture and time period). Any advice would be appreciated. Thanks!

It's hard to say, because the pictures are not great. The large link on the puzzle shackle appears to have been electrically welded. There is a prominent heat affected zone at the top of the link.