8" Straight Tube Water Perc8" Straight Tube Water Perc Description: This striaght tube water perc bong is designed for a better service for people ergonomically. Just chill and relax with this one sitting down but not too small which allows the smoke to hit smoother. The double tier contains greater smoke and gives the bong an aesthetic look where the color matches the tone of the base and diffuser. Two is always better than one and the Double perc Straight Shooter proves that!