4" x 1.647" x 0.247" Alum Channel 6061-T6-Extruded American Standard | Online Metals
UAAC - United Appalachian Aluminum Company-Aluminum C-Channel (1x4) 3/4 x 3 1/2 x 3/4 x 48 in, 1/16 in thick,.75IN, 4 ft, New, USA!
CRL Satin Anodized 1/4" Aluminum "U" Channel - 12 ft Long - Amazon.com
Outwater Aluminum J Channel Fits Material 1/8 Inch Thick Mill Finish Aluminum Cap Moulding 36 Inch Length (Pack of 4) - Amazon.com
MetalsDepot® Shop Online! - 6063 Aluminum Channel
Amazon.com: Outwater Alu560-S Satin Aluminum 3/4 Inch Aluminum U Channel C Channel 72 Inch Lengths (Pack of 18 Pieces, 108 feet Total) : Everything Else
Outwater Mill Finish 5/8'' Inside Dimension Aluminum U-channel 36'' Length (pack Of 4) Alu570-m C-channel in the Furniture Moulding department at Lowes.com
Outwater Aluminum H Channel Fits Material 1/4 Inch Thick Mill Finish Aluminum Divider Moulding 48 Inch Length (Pack of 3) - Amazon.com
Brixwell DV750A-CCP4 Satin Anodized 1/2" Aluminum U-Channel 4 inch Sample
C-Channels (8-sizes) - VEX Robotics
Everbilt 1/16 in. T x 3/4 in. W x 9/16 in. H x 96 in. L Aluminum C-Channel 802667 - The Home Depot