Crafted from brass to resist heat deformation in extreme conditions, ensurin durability and reduced replacement frequency for demanding jobs This 4 piece oxy torch set includes welding / cutting torches, cutting head ( cut up to 3 / 4 " thickness), and 8MFN heating nozzles for versatile metalworking applications Features 90 degree head angles for easy maneuverability in tight spaces, simple tanks mounting, output knob control, and manual ignitions for user friendly operations A robust V 300 series alternative designed for heavy duty cutting / welding tasks, offering good for professional metal fabrication projects Cutting / welding / heating heads or use separate handle / cutting attachments with builtin check adapter for enhanced when paired with flashbacks arrestors ( sold separately, Manufacturer: Wkldjf