Includes five interchangeable nozzles: The set includes five interchangeable nozzles, allowing you to easily switch flame size and intensity for different welding tasks. From ultra-fine welds to wide-range heating, this nozzle set can meet almost all jewelry making and DIY metalworking needs. Durable all-metal construction: Both the torch body and nozzles are made of high-quality metal materials, making them wear-resistant, corrosion-resistant, and durable. The robust construction ensures a long service life and stable performance in workshop or home studio environments. High-temperature stable flame: This torch is designed for oxygen and compatible fuels, producing a powerful, concentrated flame for efficient melting, brazing, welding, and fusion of precious metals such as gold, silver, copper, and brass. Versatile applications: Suitable for jewelry making, ring resizing, gem setting, chain repair, small metal sculptures, model making, and other delicate metalworking crafts. This oxygen torch set is a practical tool for studios, workshops, schools, and DIY enthusiasts. Color: As Shown Material: Plastic+Metal Package Contents: 1 * oxy-acetylene torch 5 * welding heads