Tamper-proof construction 3-foot steel security cable is rated for 1500 lbs. Patented cable receiver allows maximum storage space Premium protective foam interior Meets TSA airline guidelines for firearms storage Exceeds ASTM International and CA DOJ safety standards for child safety and pry resistance, lock strength, drop/pick/saw tests and hinge attack resistance Interior: 9.75 x 7.5 x 2.25 Exterior: 10.25 x 8 x 2.75