Amazon.com: U-Channel, AL 6063, 1/2 in Leg, 1 in x 8 ft : Industrial & Scientific
Satin Anodized Aluminum Deep J Channel for 1/4" Mirror Support 95" | Wholesale Glass & Supplies
7/8" x 1-3/4" Aluminum L – Testrite Aluminum
Steelworks 1-1/4-in W x 1-1/4-in H x 4-ft L Mill Finished Aluminum Solid Angle in the Angles department at Lowes.com
1" x 1" x 3/64" Aluminum Angle Anodized Bright Silver Finish 95" | Wholesale Glass & Supplies
5)-Aluminum Mill Finish U Shape 1/16" Thick X 1/4" W X 4' L Channel Iron | eBay
Amazon.com: Outwater Aluminum H Channel Fits Material 1/4 to 9/32 Inch Black Aluminum Divider Moulding 72 Inch Length Pro Pack (Pack of 10, 60 Feet Total) : Tools & Home Improvement
Everbilt 1 in. x 1 in. x 1/8 in. x 48 in. Aluminum Trim Channel 800177 - The Home Depot