Universal Design - galvanized steel and epoxy painted two way of assembling support up to 280 lbsAccurate Construction - advanced technics to ensure brackets are perpendicular to each other when condenser levelingDamping Capacity - reliable rubber vibration for shock absorption and correct distance from the wall for air flowCondenser Protection - raises the compressor unit above ground for protection from dirt debris snow floods vandalism etc. Breezy Installation & Versatility - assemble easy enough all necessary hardware included. US Patent Pending. All Rights Reserved.