Our 4" Hartmann TSA Combination Lock with Cover 62048 features: • Silicone cover is removable. • Constructed of sturdy zinc alloy to withstand the rigors of baggage handling. • Indicator ring lets you know when 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. TSA Lock - provides luggage additional peace of mind when checking belongings, but can still be easily accessed by TSA agents in the event the case needs to be searched. • Weight: 0.5 lbs. Body Dimensions: 4.3" x 1.6" x 0.78"