It looks to me like a dangerous design. It would be all too easy for the
load (or part of it) to fall on the moving piece.
Dave

"(PeteCresswell)" wrote in message
...
I'm trying to buy a few more of these things.

I guess it's some sort of shackle... but don't have a clue beyond
that.

Can anybody put a name on it?

http://www.flickr.com/photos/48262653@N00/488580505/

or

http://tinyurl.com/229vlr
--
PeteCresswell