Fits on any sized deck or fence railing from 1" To 4" Wide; Please measure your railing to make sure it's 1" to 4" wide.
Water reservoir holds 6 cups of water with auto-overflow; hidden tray separates plants from reservoir; with slits to allow only the roots to reach the water reservoir below; avoiding root rot. Excess water drains out the lower leveling support foot channel, no drilling is required.
