Torch Head, Flame Type Swirl, For Fuel Type MAP-Pro, Propane, Compatible Fuel Cylinder Size 14.1 oz, 16 oz, Ignition Type External Lighter, Tip Type 360 Degrees Swivel, Soft Solder Size (Propane, Maximum) 3 in, Silver Braze Size (Propane, Maximum) 1 in, Soft Solder Size (MAP-Pro, Maximum) 3 1/2 in, Silver Braze Size (MAP-Pro, Maximum) 1 3/4 in, Product Type Hand Torch, Handle Style Torch Head Only, Torch Series STK, Application Hobbyist, HVAC, Light Fabrication, Compatible Tip ST-3