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C6X13 18 Gauge 20mm Slotted 3 Inch Black Metal 1 0.1 U Channel Steel Galvanized 150X75X6 125X65X6 100X50 C Steel Channel Purlin - China Channel Steel, C Channel Purlin | Made-in-China.com
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Amazon.com: Outwater Plastics P2743 1/4'' Clear Butyrate U-Channel Clear Plastic U-Channel/C-Channel 46 Inch Lengths (Pack of 2) : Everything Else
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Amazon.com: Outwater Mill Finish 1'' Inside Dimension Aluminum U-Channel 36'' Length (Pack of 4) Alu448-M C-Channel : Everything Else
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Amazon.com: Outwater Satin Finish 1/8'' Inside Dimension Aluminum U-Channel 36'' Length (Pack of 4) Alu757-S C-Channel : Everything Else
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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, 1.25" Base Width, 0.125" Wall Thickness, 12" Length, OnlineMetals : Industrial & Scientific
![Hillman 1/4-in W x 4-ft L Mill Finished Aluminum Weldable Trim Channel in the Channels department at Lowes.com Hillman 1/4-in W x 4-ft L Mill Finished Aluminum Weldable Trim Channel in the Channels department at Lowes.com](https://mobileimages.lowes.com/productimages/8d3c5153-c55a-4669-8bd9-84b7945c27d0/08970567.jpg)
Hillman 1/4-in W x 4-ft L Mill Finished Aluminum Weldable Trim Channel in the Channels department at Lowes.com
![3174 - U CHANNEL - 1/4" EXTRUSION 12FT (cut in half) BOARD THICKNESS 6.6 mm / 14" 4" - DIY Road Cases Store 3174 - U CHANNEL - 1/4" EXTRUSION 12FT (cut in half) BOARD THICKNESS 6.6 mm / 14" 4" - DIY Road Cases Store](https://cdn11.bigcommerce.com/s-01902/images/stencil/1280x1280/products/1248/5333/3174-00__09735.1678043871.jpg?c=2)
3174 - U CHANNEL - 1/4" EXTRUSION 12FT (cut in half) BOARD THICKNESS 6.6 mm / 14" 4" - DIY Road Cases Store
![1.625" x 1.625" x 60 inches, 12 gauge, (3 Pack), Galvanized Steel Strut Channel, Slotted - Online Metal Supply 1.625" x 1.625" x 60 inches, 12 gauge, (3 Pack), Galvanized Steel Strut Channel, Slotted - Online Metal Supply](https://cdn11.bigcommerce.com/s-lq1r9s/images/stencil/1280x1280/products/3769708/4152654/steel-strut-channel-half-slotted-1.625-3pack__07385.1683902308.jpg?c=2)