Photo: This Old House television
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Brace the flat side of the tread assembly against the flat side of the pole, lining up the holes in the support with the two lowest holes in the pole. Thread a carriage bolt through the pole and the support at each hole. Slide a fender washer, then a lock washer, then a wing nut over the end of each bolt. Tighten the nut. You can change the height of the treads by moving them to align with higher holes.
Fit a rubber foot over the bottom of each pole.
Fit a rubber foot over the bottom of each pole.
























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