Air Acetylene Torch Tip; Item Torch Tip; Type Swirl; Size 1/2"; Inclusions/Features Removable Orifice Screw, Color Coded O-Rings Red for Acetylene; Used On Item Air Acetylene Torch; Used On Model/Brand Extreme; Used On Item Part No X-4B; Gas Flow Rate 14.5 SCFH at 14 PSI; Solder Size 2 to 3-1/2" (Soft), 1 to 2" (Silver); Application Industrial, HVAC; Warranty 3 Year Limited