Chopping the Pipe at 6" gave me 2 items the proper dimension. You could Minimize your pipe to suit your needs. Some DIYers like more compact Pipe, or shorter. Just Make sure you use the best size to fit the drill chuck. If the solder doesn’t flow smoothly, Look at https://what-is-the-price-of-copp77097.post-blogs.com/48402374/what-is-the-price-of-copper-ribbon-wire-secrets