Product Info Catalog Hardware Metal Stock Angles / Slotted Slotted Steel Angle, 18-Gauge, 1.25 x 1.25 x 36-In. Slotted Steel Angle, 18-Gauge, 1.25 x 1.25 x 36-In. Request a Quote UPC: 53538515133 SKU: 618884 Model Number: 11112 1-1/4" x 1-1/4" x 36", 18 Gauge, Slotted Steel Angle, Hot Rolled, Zinc Plated, Should Not Be Welded.