Roxan,
A little searching on Sarits site and I found these:
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If you cant access this link, then go to the site
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On the left are the navigational links to the different metal findings. Choose GOLD On the Gold page, in the middle of the page are links to the different findings. Choose LEVERBACKS On the leverbacks page, is exactly what you are looking for. Click on the Kidney hinged section and you will be taken to another page with different style FRENCH WIRE earrings. I think its just mis-labeled but the picture is that of a french wire earring. Hope you find what you are looking for at the price you want to pay... I certainly understand about the price issue...
Sterling