Bracket tack welded in the trunk to reinforce the rear structure for mounting the rear bumper. Ford part number C7ZZ-17B862-A, fits all 1967-68 Mercury Cougar and Ford Mustang. These are sold individually, these are not side specific. There is also a reproduction version available. Used part cut from a 1967-68 Mercury Cougar, some spot welds will need to be drilled out on your end. Picture shows approximately what you will receive.