... .8mm,1.0mm,1.2mm,1.4mm,1.6mm,1.8mm,2.0mmavailable color:gold ,anticopper,antibrass,chrome, nickel free, gunmental.available style:1:1,3:1,5:1,etc.1 ... .We are one of big metal chain manufactories, 20years chain experience, welcome do business with us!2 ... .All of our metals include RHOS standard.3.Top quality,and reasonable price is our principle!