Self cleaning single spiral brushes for removing surface deposits from condenser tubes and other internal areas.
Galvanized stem wire with tubular shank on one end. Extension rods sold separately.
Fill Material: Nylon and Steel
Available Brush Diameter: 3/8", 1/2", 5/8", 3/4", 1"
Brush Length: 7 inches
Construction: Single Spiral, Single-Stem - One layer of filament is twisted between double stem wires for added strength.