A: This item is currently only available at Homedepot.com
A: I bought mine from the Home Depot website and had it shipped to my house.
A: Made and assembled in the USA
A: When used against a flat wall , you will have approx. 16 "
A: On my Warner aluminum ladder, it gives me 19.5 inch clearance at the top rung. That is measured from the flat wall to the wall side of the ladder side rail.
A: Yes we have plenty of product currently in stock and ready to ship