Rangehood Ducting Kit Roof 150mm SKU: 119737 MODEL: RHT150 Error. try again later You've successfully joined the club $ 189 each or 4 interest free payments of $47.25 with More info × Mitre 10 Variants Roof ducting for your range hood. Check the dimensions required for your range hood. This ducting is 150mm wide and can fit a 150 mm wide outlet. Please check the width is correct before you purchase. Features and benefits Includes ducting that allows you to guide the airflow out via the roofl. 150 mm wide - to fit a 150 mm outlet.