Designed with the DIY homeowner in mind, these chimney brushes can withstand a vigorous cleaning and help keep your chimney and home safe. Made with sturdy, oil tempered spring wire, these brushes will last for a long time and make quick work of your project. Clean out soot, creosote and any other buildup in your masonry chimney to increase efficiency and safety. Make sure to match brush size to inside measurements of your flue for best results and use a poly brush if you have a steel liner. The brush has a male 1/4 inch NPT threaded connector for attaching to rods and pull rings.