Hat channels, named for their distinctive ""hat"" shape, are used in wall and ceiling framing to distribute loads efficiently and provide a secure attachment point for metal panels and insulation. Their design enhances structural rigidity and overall system performance.Hat Channel Product Offering:1 1/2"" x 3"" 16, 18 & 20 Gauge Galvanized3"" x 1""; 6"" x 1"" and 9"" x 1"" in 14 Gauge Red Oxide Primed6"" x 1"" and 9"" x 1"" in 14 Gauge GalvanizedCustom lengths from 3' to 30'Please consult your McElroy Metal representative confirm lead time and availability.