Rutland 3/8 Inch Pipe Thread Chimney Brush Rods
For use with Rutland Master Sweep Chimney Brushes and other brushes with 3/8"
pipe threads. Fiberglass extension rods in two sizes. First is
a very heavy-duty, yellow, .480" diameter rod, known as the 60F
rod with a 3/8" pipe thread. Second is the professional-duty black
rod which is .440" in diameter. This is the 59F rod. The 59F rod
also has 3/8" pipe threads.