This 4 ft, Extension Rod by Rutland, easily attaches to other TLC torque lock connector rods for the use of cleaning out your chimney flue, This rod has a 0, 440 in, diameter and is part of their brown fiberglass line, These easy to use connectors help busy chimney sweeps save time and enable all professional brushes, rods and tools to be quickly and easily interconnected, Simply push the ends together and they quickly snap into place - no need to push the button to make a connection, 4 foot long fiberglass extension rod, Rod has a 0, 440 inch diameter, Features TLC torque lock connectors, Brown in color, SKU: RTLD074