The Large Storage Area Is Securely Shut When The Rear Vehicle Door Is Locked,Lid/Vertical Front Panel And Side Panels Are Mounted To The Vehicle Floor And Can Be Easily Remove w/out Tools,Requires No Drilling,The 2-Door Rear Seat Must Be Removed When The Deck Enclosure Is Installed For Proper Fitment,The Steel Tuffy Side Panel Does Not Rely On The Deck Sidewall To Create Enclosed Space Adding Security,Compatible w/OEM Storage Cover/OEM Subwoofer/Tuffy Cubby,Incl. All Mounting Hardware Needed,Mounts To The Vehicle Floor In 2 And 4-Door Vehicles w/OEM Hard Or Soft Top For Versatile Use,Features Integrated Weather Seals For Added Protection,Incl. Additional Panel For Vehicles w/Side-Mounted OEM Subwoofer,Ample Lockable Storage Capacity For Various Items,The Welded Steel Lid Smoothly Opens w/The Rear Vehicle Door Via Tuffys Patented Security System