This professional heating mixer is optimized for propane fuel. The forged brass construction ensures durability and heat resistance. The standard 3/8" BSP male thread fits most regulators. The precision-machined orifice ensures consistent flame pattern. The ergonomic handle provides comfortable grip and control. The positive-sealing valves prevent gas leaks. The rugged design withstands industrial job site conditions. Ideal for roofing, thawing, and industrial heating applications. The replaceable tip maintains optimal performance. A reliable component for professional propane heating systems.