This auger brush features a small SnapLok fitting and measures at a 4" diameter. You can combine this brush head to a proper rotary handle and use it to clean deep witin your ducts, eradicating all traces of condensate and gunk.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
