Clear Satin, Mill, and Black Anodized Finish Aluminum Angle
Outwater Industries Extruded Aluminum 90 Degree Angle Alu149-p Polished 1/4 x 1/2 x 3/64 (.050)-in Thick Aluminum in the Furniture Moulding department at Lowes.com
Everbilt 3/4 in. x 72 in. Aluminum Angle with 1/16 in. Thick 800027 - The Home Depot
Amazon.com: Industrial Metal Sales - 6061 T6511 Extruded Aluminum Angle 3" x 4" x 12"-Long x 1/4" Thick : Industrial & Scientific