I have a tube with 4 disk percs, 12 slits in each disk, and a 4 disk perc ashcatcher with 3 holes in each disk. I've owned a 2-4 arm tree tube, 3-10 arm tree tube, a 14 arm tree tube, a 24 arm tree tube ( all with an 11 arm tree ashcatcher), a Hi-Si triple u-perc tube, and I've hit a helix bong...