Chain Cuban 120 13829 4.5 mm 17.3 grams 18 inches 14 Kt. Gold Chain Actual size is 5.6 millimeters by 18 inches length, lobster claw clasp, 100 % guarantee or your money back, MADE IN THE USA, See these and more items like this one at: http://www.crcreations.com/docs/chains.htm COPY AND PASTE THIS ADDRESS INTO THE ADDRESS BAR IN YOUR BROWSER), “Weight” is given in gram weight. Don’t see it here? Try my other web sites www.CRCreation.com, or www.JewelryWoman.com , If I don’t have it there, I can get it !!! For Information or if you just want to speak to the owner/ceo/cfo/sales person/shipping dept./IT/Web Design/ the one and only person who runs the entire business, call 973-670-6767