Interested in whats out there as well. (I'm in the US) -- But I have never seen one. I don't think they are common items, not in hardware stores and the like. Speciality order at best.
But with the value of the dollar you could probably save money, being the lb is double the dollar, and euro moreso.:brit
Depends on shipping, -- I'll look around for you , but some in the pro. business could help faster.