How do I use my Sun Joe Gutter Cleaning Blower Attachment? The Sun Joe Gutter Cleaning Blower Attachment can be used from ground level and extends your reach up to 15 feet. The U-nozzle is used to direct airflow downward towards the gutter while the rest of the tube pivots in order to change the direction of airflow. For models SBJ601E /SBJ603E / SBJ605E / iONBV Related articles What type of extension cord should I use with my Blower Joe SBJ601E? Pressure Washer What kind of maintenance does my Blower Joe SBJ603E require? How fast is the rotor spinning in my Blower Joe SBJ601E? How do I assemble my 24V-TB-LTE?