RUTLAND Master Sweep® Round Wire Chimney Brush is the premier chimney cleaning brush that sets the industry standard with RUTLAND‘s unique Torque Lock Connector. This long-lasting professional brush withstands the demanding use of busy chimney sweeps, cleans chimneys more thoroughly, and outlasts all others. A heavy-duty, double spiral, 0.177″ diameter, spindle design, and 7″ of fill (two-on-two high-density oil-tempered 22-gauge wire bristles) create uniform rugged bristle distribution. Use with RUTLAND Torque Lock Connector (TLC) Rods.