Product Info Catalog Hardware Metal Stock Angles / Slotted Slotted Steel Angle, 18-Gauge, 1.25 x 1.25 x 48-In. Slotted Steel Angle, 18-Gauge, 1.25 x 1.25 x 48-In. Request a Quote UPC: 53538515140 SKU: 618918 Model Number: 11113 1-1/4" x 1-1/4" x 48", 18 Gauge, Slotted Steel Angle, Hot Rolled, Zinc Plated, Should Not Be Welded.