43308 - Schaefer - Spring Grade Temp. Wire DS/DS - Male Br Dia 1" - (1EA)

The Schaefer Spring Grade Tempered Wire Brush (Model 43308) is a 1-inch diameter flue brush designed for medium-duty cleaning of small-diameter flues, tubes, and heat exchangers.

🔧 Product Specifications

• Model: 43308
• Brush Diameter: 1 inch
• Recommended Flue Size: 1-1/4 inches
• Brush Length: 4.5 inches
• Overall Length: 7.5 inches
• Thread Type: 1/4" Male Pipe Thread (MPT)
• Tip Style: Wire Loop
• Construction: Double Spiral / Double Stem (DS/DS)
• Bristle Material: Spring Grade Tempered Steel Wire
• Filament Diameter: 0.0118 inches
• Weight: 0.32 lbs  

✅ Recommended Use

• Ideal for cleaning:
  • Flues and boiler tubes
  • Condensers and heat exchangers
  • Furnaces, heaters, and radiators
  • Refrigeration tubes and small openings
• Suitable for medium-level deposits
• Compatible with 1/4" MPT rods and accessories