Stealth Heavy Duty Floor Safe B3000 Lock Option:Mechanical Lock Installed The Ironworks Thunderbolt IWT6042X is Long Gun Storage The Ironworks Thunderbolt IWT6042X is a top of the line gun safe designed to provide exceptional security and protection for your firearms and valuables ½” Thick Steel Plate Door: The door on this safe is built with massive ½” thick steel plate for extra security The lock is also protected by a 1 4" Thick Rockwell hard plate and internal re locker that will keep the bolts locked if a thief were to attempt a punch or drill attack Interior Storage Space: Once inside there is ample space for your valuables