The Stackable Water Base is suitable for the Zoom+ and Formulate flag ranges. Made from high-density polyethylene, it allows three bases to be stacked at a time for additional weighting when needed. Individually filled they weigh 30kg each, offering up to 90kg of weight when three are stacked together for maximum support and stability. Ideal for indoor and outdoor use. Universal rotating spigot for flag movement. Suitable for use with all sizes of Zoom+ and Formulate flag ranges. Carry handle for transportation. 1 year guarantee.