- Brand: TurboTorch®Gas Type: Map-Pro, PropaneSeries: ST SeriesType: Swirl
- Featuring TurboTorch®'s patented swirl combustion technology
- Propane: 1-3/8 to 2 in for soft solders and 1-3/8 to 1-1/2 in for silver brazes
- MAP-Pro: 1-3/8 to 2-1/2 in for soft solders and 1-1/4 to 1-3/8 in for silver brazes
- 1800 Btu MAP-Pro
- Self-lighting
- Model number: ST-4
- TurboTorch® EXTREME® Replacement Tip, Swirl, Series: ST Series, Map-Pro, Propane Gas