DCD DESIGN/CABLE SPINNING EQUIPMENT 08150-300 Duct Rod Brush 3" Duct NEW
These accessories all attach to the end of the Hand Rodders and all are fitted with female 3/4" -- 10 UNC threads to screw onto the male thread of the rod.
The Heavy Duty Brushes are available in the more common duct sizes and would be used to clean out the duct prior to placing cable.