Universal Design - mini split wall mounting bracket galvanized steel and epoxy painted support up to 300 lbsAccurate Construction - mini split bracket advanced technics to ensure brackets are perpendicular to each other when condenser levelingDamping Capacity - mini split mounting bracket reliable rubber vibration for shock absorption and correct distance from the wall for air flowCondenser Protection - air conditioner support bracket 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