Hornady ArmLock Security Box TSA Approved

Features a 1/8 inch laser cut, steel shackle that adjusts to accommodate objects up to 3.5 inches in diameter. Heavy duty 16-gauge steel construction. Adjustments are made by pulling the spring loaded knob that releases the ArmLock shackle. Meets TSA requirements for handgun security in luggage. Keyed lock. Padded interior. Exterior dimensions: 10.25 x 8 x 3 inches. Interior dimensions: 9.75 x 7.5 x 2.25 inches.