this case is features crush proof corners, full-length stainless steel locking rod, and is sealed from harmful infiltration of water and dust by means of a form fitting Poron gasket. Constructed of tough .063 aircraft grade aluminum for extreme durability and weight savings. 16 gauge steel piano hinge completely integrates the case lid to the body and makes intrusion thru the hinge side of the case impossible. Inside, thick foam compresses and conforms to the contours of your scoped rifles. Holding firearms securely in place eliminating harmful abrasion. Hardware is high strength steel plated corrosion resistance. Cases hold two large scoped rifles, is airline approved.