Fuller Findings Yellow Gold Filled Bezel Pendant. "Old New stock" 12/20 yellow gold filled. The markings are inside the bail.  slightly smaller on inside. 13mm or 1/2 inch on outside frame. (12.7mm) I have sold many of these as 12mm on inside. Only one complaint that said they were 13mm  so I am trying to be as transparent as possible.12mm items seem to fit.  built in bail. Screw top style closure. Grooved edge. Perfect fit for $1 gold liberty coin. I have more styles and sizes so please check out my other items. If you want more than one please contact me and I will give a discount on multiples. with USPS First Class Package.Thanks! All reasonable offers considered, especially if you want more than one item or lot. View more great items

Please, if you purchase this item and it doesn't fit your piece, please...before leaving negative feedback, talk to me. I have added free shipping for returns on these pieces, just so there are no issues with items not fitting. Feedback is a big deal here on Ebay. By talking to me about an issue, we can resolve the issue peacefully and quietly. Just to be clear, there is free automatic return on my Fuller Findings pieces. Thank you and have a great day.