Polycool Grain Drying Pedestal – Pedestal Standard. With a height of 3.5m with extensions up to 5.5m available. Kit includes 1.2m x 450mm perforated base unit with 450mm -150mm reducing cone and 2m x 150mm extension pipe. Suitable for the storage of crops between 3m-5.5m. Recommended to be used with either HA501289 fan, HA501290 fan …