National Hardware Stanley N105-726 5116 Plain Box Rail in Galvanized Steel, 8′
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Box rail designed for doors weighing up to 450 Lb. per panel. 16-gauge galvanized steel rail bundled without fasteners or brackets. Can be used with various types of single and multiple brackets. Carefully formed to give an even tread to hanger wheels. Rail measures 2-1/4 In. x 1-3/4 In. Weather Guard protection
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