Smooth, low-profile magnetic barrel clasp is made of rust-resistant 316L jeweler's grade stainless steel, then polished to a high shine. Glue-in ends accept multiple strands of thread, cord and other stringing materials. Heavy-duty magnetic strength.
Magnetic>Stainless Steel>Silver ColoredFindings and Components>Clasps>MagneticStainless SteelSilver Coloredhttp://www.firemountaingems.com/itemdetails/h20a3119fnH20A3119FNClasp, magnetic barrel, stainless steel, 15x10mm shiny with glue-in ends, 6mm inside diameter. Sold individually.//image1.fmgstatic.com/images/pa3119fnb.jpg16.5716.57As Low As $8.57 per clasp