Replied to the thread Sorry, guys..............posts will be deleted if.........Post(Quote from Chui)
Chui, I think that table must be out of date.
I've spent ages trying to find out how to have a conversation (PM) with a seller, before stumbling across another thread that tells me that basic (free of charge "Bronze" and "Tin")…
Very well known mechanism. I first saw them in the late 1970s for sale in England. They disappeared for a while from that market, fashion, I suppose, and legislation did for them, but over here in mainland Europe they have always been available.