WeldingCity LP Propane Cutting Tip MC40-2 Size #2 for Smith Oxyfuel Torch Premium quality Propane/Natural Gas cutting tip MC40-2 Size #2 for Smith oxyfuel torch. Medium duty and preheat cutting tip. For cutting with Propane or Natural Gas. Compatible with Smith cutting attachment DG109A, MC505, MC509, CC509P and AC309. You get One (1) cutting tip for Smith torch at this price. FAST AND FREE SHIPPING within the U.S.