Soldering Tip, Self Lighting, Flame Type Swirl, Connection Type Quick Connect, Ignition Type Trigger-Start, Tip Manufacturer Model Number PL-4T, Tip Size 7/16 in, Compatible Torch Manufacturer Part Number H-4, Silver Braze Size (MAP-Pro, Maximum) 1 1/4 in, Soft Solder Size (MAP-Pro, Maximum) 2 1/2 in, Silver Braze Size (Propane, Maximum) 3/4 in, Soft Solder Size (Propane, Maximum) 1 1/2 in, Tip Series Proline, Tip Type Single Barrel, Compatible Fuel Type MAP/Pro, Propane