Lenox LX400FB Mobile Torch System with LP400 1/2-Inch Self Igniting Swirl Flame Tip Soldering accessibility in tight or awkward spaces - crawl spaces, attics, under cabinets, on ladders, etc. Portability and storage of torch, tips, solder, tools, and accessories. Portability and quick access to ANY SIZE CGA600 disposable fuel cylinders. Protection of torch, components, and accessories on and off the job Competitive component compatibility with case