This precision adaptor connects NM heating nozzles to standard torches. The brass construction ensures durability and heat resistance. The standard 3/8" BSP male thread fits most regulators. The ergonomic design provides comfortable grip and control. The positive-sealing connection prevents gas leaks. The compact design (2" overall length) maintains system flexibility. Ideal for converting standard torches to heating applications. The replaceable seat maintains optimal gas flow. A versatile component for professional heating systems.