When you have a first rate brush head for cleaning out chimney, you need a first rate rod and connection system, This ProFlex 3/4 Inch Diameter x 3 Foot Length Rod features a TLC Torque Lock Connector, This TLC torque lock connector is the newer technology and is fast becoming the universal connection method, It is fast and flexible and compatible with other TLC connection equipment, These rods are tough and flexible and handle any job easily, Proflex 3 foot long x 3/4 inch diameter poly rod, Made with TLC torque lock connectors, Easily interconnects with other TLC torque lock connector implements, Great for cleaning from below and when going through sharp bends, offsets, etc, SKU: RTLD048