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Amazon.com: 6063 Aluminum U-Channel, Unpolished (Mill) Finish, Extruded, T52 Temper, AMS QQ-A-200/9/ASTM B221, Equal Leg Length, Squared Corners, 2" Base Width, 0.125" Wall Thickness, 12" Length, OnlineMetals : Industrial & Scientific
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Amazon.com: 6063 Aluminum U-Channel, Unpolished (Mill) Finish, Extruded, T52 Temper, AMS QQ-A-200/9/ASTM B221, Equal Leg Length, Squared Corners, 2" Base Width, 0.125" Wall Thickness, 12" Length, OnlineMetals : Industrial & Scientific
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6063 Aluminum U-Channel Outside width 8mm 10mm thick 1mm 2mm U shape Aluminum aluminum alloy glass covered edge strip - AliExpress
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1.25" x 1.25" x 0.125" Aluminum Channel 6063-T52 Extruded Architectural : 12.0" | eBay
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