The S-Biner design provides the option for ultimate security of keys and other important accessories by easily securing the item to the center bar, A connection can still be made on either side, Store valuables on one end, clip with the other or connect items together, Stainless Steel, 75 pound weight rated, Black finish, 3 1/2"" x 1 1/2"", Made in China, SKU: JBSB40301