Woodeze 5" Round Heavy-Duty (Poly) Chimney Brush 3/8" NPT

Worcester Round Polypro Brush -5". Features: Special .075 stiff black polypropylene bristles. Resist acids from coal, gas, and oil flues that will deteriorate steel bristles brushes. Specifications: Overall Dimensions: 5" (L) x 5" (W) . 3/8" pipe thread.