6061 T6 4" X 4" x 12"-Long Aluminum Angle x 1/4" Thick-- 4" x 4" x .250" ANGLE | eBay
Quality 6063 Aluminum Angles - 2 Inch X 2 Inch X 1/4 Inch Supplier in Los Angeles, CA, USA | Bobco Metals
Amazon.com: HAKZEON 3 PCS 2.4 x 2.4 x 1/4 Inch Aluminum Angle Bar, Aluminum Angle Stock, 6061 Aluminum Angle, Aluminum Corner Trim 90 Degree for Architecture Construction and Industry Applications, Length 12 Inch : Industrial & Scientific
1" x 3" x 24" Long x 1/8" Thick 6063 T52 Aluminum Angle-- 1" x 3" x 1/8" Angle | eBay
Amazon.com: Industrial Metal Sales - 6061 T6511 Extruded Aluminum Angle 3" x 4" x 12"-Long x 1/4" Thick : Industrial & Scientific
Outwater Industries Extruded 90 Degree Aluminum Angle Alu149-m Mill Finish 1 /4 x 1/2 x 3/64 (.050)-in Thick Aluminum in the Furniture Moulding department at Lowes.com
4" x 4" x 1/4" Alum Angle 6061-T6-Extruded Structural | Online Metals