NEWHOUSE ELECTRIC 1-5/8 in. 2 ft. 12 Gauge Steel Half-slot A Strut Channel, Slotted Back, Electro-Galvanized Metal U-Bracket SC12-2-EG - The Home Depot
Everbilt 1/2 in. W x 1/2 in. H x 96 in. L Aluminum C-Channel with 1/16 in. Thick 802657 - The Home Depot
1.625" x 1.625" x 60 inches, 12 gauge, (3 Pack), Galvanized Steel Strut Channel, Slotted - Online Metal Supply
The Original C Channel 2.0 - 1/2" Leg Hidden Metal Support Bracing, Fo – Bidwell Wood & Iron
Metal Channel: What Is It? How Is It Used? Channel Types
Amazon.com: Electriduct Strut Channel Slotted 12-Gauge Galvanized Steel C-Profile Metal Framing 1-5/8 x 1-5/8" 3 Feet : Industrial & Scientific
Channels | MP Metals Products is a quality producer of common metal channels
ClarkDietrich Metal Furring Channel Clip (MFCC) 1-1/2″ X 2-3/4″ MFCC (500/Box) | Benefast
Steelworks 1/2-in W x 8-ft L Mill Finished Aluminum Weldable Trim Channel in the Channels department at Lowes.com
Everbilt 1/2 in. x 1-1/2 in. x 36 in. Plain C-Channel with 1/8 in. Thick 800197 - The Home Depot
Metal Channel: What Is It? How Is It Used? Channel Types
8' 2# Galvanized U-Channel Posts - Bundle of 50 - Hall Signs