Small Bracket Size: 5.5x5.5x1 Inch - 14x14x3 cm Bracket Size: 2x4x3.5 Inch - 5x11x9 cm Bracket Size: 2x3.5x3 Inch - 4.5x9x7 cm Medium Bracket Size: 7x7x1 Inch - 18.5x18.5x3.5 cm Large Bracket Size: 9.5x9.5x1.5 Inch - 24.5x24.5x4 cm Small Bracket Size: 7x7 Inch - 18.5x18.5 cm Large Bracket Size: 9x9 Inch - 24x24 cm