NMC P8GV U-Channel Post – 3.1 in. x 8 ft. Galvanized Steel Post: Amazon.com: Industrial & Scientific
Outwater Mill Finish 1-3/8'' Inside Dimension Aluminum U-channel 36'' Length (pack Of 4) Alu578-m C-channel in the Furniture Moulding department at Lowes.com
FHC | CUC15 Wet Glaze 1" X 1-1/2" Deep U-Channel 120" Length | Frameless Hardware Company
Everbilt 1/2 in. x 1-1/2 in. x 36 in. Plain C-Channel with 1/8 in. Thick 800197 - The Home Depot
Brassfinders: Polished Brass Flat U Channel (3/8in x 3/8in for 1/4in Insert)
Amazon.com: SKTREX 5 Feet Length Strut Channel Trolley Track,1-5/8" high and Wide 12 Gauge Metal Steel u Channel with Short Slotted Back Channel - Pre-Galvanized Zinc Finish for Durability (Pack of One) :
Custom Corner Guards & Custom U Channels | Metal Fabrication – Gallery Metalworks
Steel U-Channel Sign Post - 4 Lengths - Standard or Heavy
Alexandria Moulding AT 014 5/8 in. D x 5/8 in. W x 96 in. L Metal Mira Lustre Half Round U-Channel Moulding AT014-AM096C03 - The Home Depot
U-Channel, J-Channel & Metal Channel :: Johnson Brothers :: Metal Forming Co.