Everbilt 3/8 in. W x 1/2 in. H x 48 in. L x 1/16 in. Thick Aluminum Trim Channel 800167 - The Home Depot
Outwater Black Finish 1/2'' ''no Bow'' Aluminum U-channel 48'' Length (pack Of 2) Shf-a500-bk C-channel in the Furniture Moulding department at Lowes.com
Steelworks 1/2-in W x 8-ft L Mill Finished Aluminum Weldable Trim Channel in the Channels department at Lowes.com
Aluminum Channels
Metal C Channel for Vehicles | Aluminum C-Shaped Channel
Aluminum Corner Channel 1/4in
Shop Aluminum Channel 6063-T52 Architectural 2.25 (A) x 0.875 (B) x 0.125 (t) x 0.125 (t2) Online | Buymetal.com
Channel – Anodized – 33/64″ X 1/2″ X 1/16″ X 72″ – For 3/8″ Plywood – M-D Building Products, Inc.
UAAC - United Appalachian Aluminum Company-Aluminum C-Channel (2x6) 1 1/2 x 5 1/2 x 1 1/2 x 48 in, 1/16 in thick,.1.5IN, 5.5IN, 4 ft, 2 ft, New, USA!
CRL Satin Anodized 1/2" Aluminum"U" Channel - 12 ft long - Amazon.com
Everbilt 3/8 in. W x 1/2 in. H x 96 in. L Aluminum C-Channel with 1/16 in. Thick 800547 - The Home Depot
Aircraft and Vintage camper building supplies - ALUMINUM C CHANNEL