First we drilled the holes in the big tubes... | | Used the hole saw. Fairly simple. Just measure how an equal distance between them, leave half of that distance on each end (where the caps will go). Sprayers will go halfway between each of the holes and at the end of the tube outside the last hole on either side.
Wash off all the extra little bits when you're done. A file and some sandpaper are useful for making sure there are no sharp edges. |