For the brotherhood and sisterhood of frugal wood heaters: I want to clean my own chimney liner, bottom up. I am set on the sooteater concept. My run is probably about 22' of liner, more or less straight up after the slight bend at the smoke shelf. The sooteater setup comes just short of the amount of rod that I need. But, of course, the last few feet are important ones. The fact that they only sell sets of additional rod irritates me just enough to make me want an alternative. So, I plan to just buy the sooteater head ($10), and fashion my own rods out of 1/2" PVC pipe. The $60 comes down to under $20. Once I have this done, I'll report on the results. I think I read here that others have used PVC pipe like this successfully. While the 40 clams saved is hardly worth the time it will take me to get this done, I guess the ethos that makes wood heat so appealing to me also makes me want to part with the fewest number of re$ource$ doing so.