Features The perfect chimney brush for the Homeowner or Do-It-Yourself-er Premium quality brush made with hundreds of stiff round wire bristles Used mainly for masonry and tile flues and chimneys Can be used in stainless steel and clay chimneys 1/4" NPT threaded fittings Built - in pull ring on one end is ideal for attaching a rope or weight Attaches to flexible rod or detachable Chimney Brush Pull Ring (sold separately) Use with BR0187 chimney brush rod Specifications Fitting Size:1/4" NPT Size: 6"