Quality 6063 Aluminum Channel - 3/4 Inch X 3/8 Inch X 1/8 Inch Supplier in Los Angeles, CA, USA | Bobco Metals
Amazon.com: Outwater Alu578-M Mill Fin 1-3/8 Inch Inside Dimension Aluminum U Channel C Channel 72 Inch Lengths (Pack of 18 Pieces, 108 feet Total) : Everything Else
3" x 1" x 0.125" Alum Channel 6063-T52 Extruded Architectural | Online Metals