• Constructed of sturdy zinc alloy to withstand the rigors of baggage handling • Indicator ring lets you know a TSA agent has opened your checked baggage for inspection • Triple-dial mechanism sets and re-sets with hundreds of possible combinations for added convenience and protection • Distinct design and color make luggage easier to identify • Accepted and recognized by the TSA. • Overall Dimensions: 75"X 2.7"X 0.8" • Weight: 3.8 ozs.