3 inch by 4 feet flex Exhaust Pipe WALKER Aluminized steel

I have a Walker 3 inch diameter by 4 feet in length Flex exhaust pipe. bend it any which way. Good for small exhaust systems stove exhaust pipes ETC. Its Aluminized steel Brand new. I was going to use it for a generator project but never did. $40 buys it No less. Price is way over that at vario...