43338 - Schaefer - Spring Grade Temp. Wire Ds/ds Male Brush Dia 4"

Schaefer 43338 Spring Grade Tempered Wire Double Spiral / Double Stem Flue Boiler Brush, 4" Diameter.

Flues, boiler tubes, heat exchangers, furnaces and tubes of all types with medium level deposits.

Product Details

• Part Number: 43338
• Brand: Schaefer Brush
• Product Line: Flue Boiler Brush – Spring Grade Tempered Wire - Double Spiral / Double Stem
• Brush Diameter: 4"
• Cleans Flue Size: 4-1/4"
• Brush Length: 4-1/2"
• Filament Diameter: 0.0181"
• Filament / Wire Type: Spring Grade Tempered Wire
• Construction: Double Spiral / Double Stem
• Fitting: 1/4" Male Pipe Thread
• Aggressive Level: 3 (on a 1–5 scale)