Everbilt 2 in. x 36 in. Plain Steel C-Channel Bar with 1/8 in. Thick 801217 - The Home Depot
NEWHOUSE ELECTRIC 1-5/8 in. 4 ft. 12 Gauge Steel Half-slot A Strut Channel, Slotted Back, Electro-Galvanized Metal U-Bracket SC12-4-EG - The Home Depot
1.625" x 1.625" x 48 inches, 12 gauge, (3 Pack), Galvanized Steel Strut Channel, Slotted - Online Metal Supply
Amazon.com: Newhouse Electric 1-5/8 in. 12 Gauge Metal Strut Channel with Slotted Back, Electro-Galvanized | 4ft. (SC12-4-EG) : Industrial & Scientific
Galvanized Steel Metal Framing Strut Channels | Half Slotted
12" Hot-Roll MC/Car Channel 10.6# Web .190" x Leg 1.50" – Des Moines Steel Inc.
Steel C-Channel | .125" Thickness - 1 ½" W x 1/2" H x 36" L - My Metal Supply, LLC
Steel Miscellaneous Channel MC12 x 10.6# – OmniSteelSupply
Thomas & Betts - 10' Long x 1-5/8″ Wide x 1-5/8″ High, 12 Gauge, Strip Steel, Back to Back Half Slot Framing Channel & Strut - 54055066 - MSC Industrial Supply
12# Mild Steel U Hot Rolled Channel Bar for Building Material - China Mild Steel, Steel Trusses Barn | Made-in-China.com
1 1/2 in x 10 ft x 12 Gauge Steel Cold Rolled Channel w/ 3/4 in Leg at J & B Materials
Anti-Slip Channel - Grip Strut - 12'' wide x 120'' long, 12 Gauge, Gal – USA Supply
12ga Pickled and Oiled Formed Channels | Coremark Metals