72" (1829mm) x 3/8" (10mm) x 3/8" (10mm) Flat U Channel for 1/4" Thick Glass - (Unlacquered Polished Brass) | Hardware Hut
K&S 9887 Brass Channel, 0.014" Wall - 1/4" X 1/8" Leg Lengths, 1 Piece, Made in The USA: Toy Remote Controlled Vehicles: Amazon.com: Industrial & Scientific
8 Foot Flat Back U-channel for 1/4" Glass - Trade Diversified