With our 5-20 ft sectional snow roof rake, you don't have to risk climbing up roof to sweep snow anymore. 4 Extending poles are provided for you to adjust the length of the snow rake for different height. And the two rollers on the blade ensure smooth removal and minimize the damage to your roof. Moreover, although the aluminum tubes are of light weight, they¡¯re quite sturdy and anti-rust, ensuring the long-lasting service life. This extendable snow roof rake will be perfect companion for you throughout the snowy winter.