BLINE SA158GRN144 SLOTTED ANGLE 14 GA. 1 5/8-IN. X 1 5/8-IN. 144-IN. (12 FT) GREEN | Gordon Electric Supply, Inc.
Gi Equal Angle Steel Bar Hot Dipped Galvanized White Slotted L Steel Slotted Angle Bar Angle Iron - China Slotted Angles, Steel Slotted Angles | Made-in-China.com
Hillman® 1-1/4" x 1-1/4" x 36" Perforated Steel Angle - 12 Gauge at Menards®