Features. Original AC-Guard unit.. Powder coated 16-gauge steel construction.. Very easy to install and adjusts to fit almost every size AC unit from residential to commercial.. It has a pleasing appearance and can be easily removed for maintenance.. Expandable from 34 x 30 x 30 in. to 59 x 51 x 51 in.. Comes with AC-Guard Top Bar and Three AC-Guard Locks.. Dimensions - 36 x 33 x 4.5 in.. Weight - 67 lbs.