Simple 1-piece hinged design with integrated mounting hardware does not require drilling Storage enclosure is secured shut when the rear vehicle door is locked, creating a lockable trunk Provides over 8,000 cubic inches of lockable storage space (non-sub-woofer) Lid is weight bearing Mounts in 2 and 4 door vehicles with OEM hard or soft top, It does not secure the entire rear cargo area in the 4 door model