Comparison : Item # 1, Aluminum 6063 T52 Angle 0.5x0.5x0.062x12"
Item # 2, Aluminum 6063 T52 Angle 0.5x0.5x0.062x24"
Item # 3, Aluminum 6063 T52 Angle 0.5x0.5x0.062x36"
Item # 4, Aluminum 6063 T52 Angle 0.5x0.5x0.062x48"
Item # 5, Aluminum 6063 T52 Angle 0.5x0.5x0.062x72"