43338 - Schaefer - Spring Grade Temp. Wire DS/DS - Male Br Dia 4" - (1EA)

The 43338 - Schaefer Spring Grade Tempered Wire Brush DS/DS - Male Br Dia 4" (1EA) is a heavy-duty brush designed for cleaning flues and tubes in industrial heating and cooling systems.

🔧 Product Specifications:

• Brush Diameter: 4"
• Flue Size Compatibility: 4-1/4"
• Total Length: 4-1/2"
• Fill Material: Spring Grade Tempered Wire
• Construction: Double Spiral / Double Stem (DS/DS)
• Tip Style: Wire Loop
• End Type: 1/4" Male Pipe Thread
• Fill Diameter: 0.0181"
• Weight: 0.56 lbs
• Recommended Use: Cleaning flues, boiler tubes, condensers, heat exchangers, furnaces, heaters, radiators, refrigerators, and various tubes and openings