Familiar but cannot place it

Can you tell me about these, please?
Got some and would like to know what they are worth, ballpark anyway. THANKS

Hi Elliot, nice to hear from you. seem like stage/theatre cuffs (no lock I can see)

Can you tell me about these, please?
Got some and would like to know what they are worth, ballpark anyway. THANKS

Click to expand...

That's what I thought but I thought a bit too well made. They must have a manufacturer.

Can you tell me about these, please?
Got some and would like to know what they are worth, ballpark anyway. THANKS

Click to expand...

They are very nice and for the manufacturer to have made a pattern and mould, there must be a few around. where did you get them??

Can you tell me about these, please?
Got some and would like to know what they are worth, ballpark anyway. THANKS

Click to expand...

There are ceremonial shackles used by Freemasons.

Steve