Chimney Cleaning Brush Head Aluminum Nylon Rotary Sweep Fireplace Tool. Chimney Brush Upgrade Your Cleaning Routine with Our High-quality Chimney Brush, Designed for Efficiency and Durability. This Brand-new Tool Features an Aluminum Brush Head That Ensures Lasting Performance with a Small Diameter, Allowing It to Easily Navigate and Clean Through Regulators or Dampers in Pipes. The Brass Fittings Are Resistant to Sulfur Corrosion, and the Stainless Steel Conductor Prevents Drilling Slips. The Durable Strands Are Gentle on Coatings and Easy to Replace, Extending the Life of Your Cleaning Accessories. This Brush Provides Comprehensive Cleaning with a Range Accommodating Sizes from 4 to 12, and Its External Thread Size Measures at 1/2 Inch. Features: - High-quality Aluminum Brush Head for Durability - Small Diameter for Effective Cleaning in Tight Spaces - Non-corrosive Brass Fittings - Stainless Steel Conductor for Slip Prevention - Easy-to-replace, Durable Strands - Cleans a Range of 4 - 12 (approx.) - External Thread Size: 1/2 Inch (approx.) - Thread Cleaning Diameter: 12 - 24 (approx.) Package Contents: - 1 Chimney Brush - 1 Connector Note: - Colors May Vary Slightly Due to Display Settings. - Allow for Slight Measurement Variations..