Dryer, Pellet and Liner Sweeping Rods and Tools, all made in the USA. Small ButtonLok™ Rods in three diameters and tools for these rods. The original locking nylon rods relied on by professional vent cleaners and chimney sweeps since 2000. New EZ Driver drill adapter (Item 2715EZ) takes these proven rods to a new level of productivity. Our Snagless whip heads integrate a patent pending head design with a 3' length of rod to make the most economical and easiest to use whip head in the vent cleaning industry.