3-1/2 Inch diameter spring grade tempered with brush, for 3-3/4″ flue size. Cleans 3-1/2″ diameter openings and 3-3/4″ flue size Fill material type: .0181″ – Level – Spring grade tempered wire Construction type: Double Spiral / Double Stem – Stem diameter: .305″ – Galvanized wire Tip type: Wire loop – End type: 1/4″ male pipe thread Overall length: 7-1/2″ Part #43334 SKU #5816.1
