Comparison : Item # A61-050050062-T6, 6061-T6 Angle SC 0.500" x 0.500" x 0.062"
Item # LS3229-A61, 6061-T6511 Angle 60-18 SC 0.750" x 0.750" x 0.062"
Item # 60-3599-A61, 6061-T6511 Angle 60-3599 0.750" x 0.750" x 0.125"
Item # 60-72-A61, 6061-T6511 Angle 60-72 SC 1.000" x 1.000" x 0.125"
Item # A61-100100125-T6, 6061-T6511 Angle 60-72 SC 1.000" x 1.000" x 0.125"