Traveling with firearms? This TSA-approved tactical lock is exactly what you need for peace of mind! The sturdy construction features a rubber protective cuff and cut-resistant mono shank that's way more secure than cheap plastic locks. It's TSA approved, which means airport security can open it with their master keys if they need to inspect your case, but they won't have to break your lock. The three-digit combination dial is reliable and has been used for over 100 years - no batteries to worry about like with electronic locks. The lock measures about 10 x 2.2 x 2.8 cm with a 2.8cm long safety pin that's 0.5cm wide, fitting most firearm cases perfectly. The red diamond logo immediately tells TSA agents that this is an approved lock, so you won't have issues at security checkpoints. It's made from weather-resistant alloy steel that can handle bumps and rough treatment during travel. Besides firearm cases, you can use this on ammo boxes, luggage, lockers, cabinets - pretty much anywhere you need extra security. The combination setup is easy, and once it's set, you're the only one who knows the code. It's portable enough to carry with you but tough enough to deter theft. Whether you're flying, driving, or shipping your firearms, this lock provides that crucial security layer while staying compliant with travel regulations.