Smith™ Handi-Heet™ Torch Handle NE180AGenuine Smith™ Handi-Heet™ NE180A soldering torch handle for use with acetylene gas. Machined from solid brass. Hose connection 9/16"-18 LH thread, "B" Fits R12 or R14D hose connections.Burns acetylene with atmospheric air. Ideal for sweating copper joints up to 6" (152mm) in diameter, soldering, leading, thawing, heating and straightening.Features No oxygen tank needed Clean, economical heat No wrench needed - tips are hand tightened One-hand flame adjustment 360 Tip turning radius Tough all brass body Smooth turning needle valve Nickel plated for added heat resistance Fuel pressure setting: 12 -14 PSIGAccepts Smith® NE series soldering tips ONLYNOTE: Torch does not require check valves or flashback arrestors.