Comparison : Item # 61Q-088.094-T6E, 6061-T6511 Extruded Square Tube 0.875" x 0.875" x 0.094"
Item # 61Q-100.125-T6E, 6061-T6511 Extruded Square Tube 1.000" x 1.000" x 0.125"
Item # 61F-100150125-6D, 6061-T6 Drawn-SMLS Rectangular Tube 1.000" x 1.500" x 0.125"
Item # 61F-100200125-T6, 6061-T6511 Extruded Rectangular Tube 1.000" x 2.000" x 0.125"
Item # 61F-100200125-6D, 6061-T6 Drawn-SMLS Rectangular Tube 1.000" x 2.000" x 0.125"