Air Acetylene Torch Regulator; Item Regulator; Type Swirl; Used On Item Air Acetylene Self Lighting Torch; Used On Model/Brand Extreme, Sof-Flame; Used On Item Part No X-3B, X-4B, X-5B, MSKA-1, PL-5ADLX-B, PL-8ADLX-B, PL-12ADLX-B, PLF-5ADLX-B, PLF-8ADLX-B, PLF-12ADLX-B; Warranty 3 Year Limited