This 150mm backdraft shutter fits the bell mouth adaptor for the Isodrive 650 and BR500 and installs to the base of the motor connection pipe. Postage & Handling Flat rate $25: OPTION 1 ~ Australia Post, tracked, express packaging* OPTION 2 ~ Courier, signature & physical address required *If delivery address is outside Australia Post Express regions, standard Aust Post delivery window applies
