Product Overview: The Western Enterprises WE-63 Torch Side Check Valve provides a reliable safety solution for gas torch applications by preventing reverse gas flow, protecting both the operator and equipment. Designed for compatibility with A-size torch fittings, this compact and lightweight valve is easy to install and built for durability in demanding work environments. Key Features: Model Compatibility: Regulator Bushing Adapter: A-Size (3/8"-24) Regulator Outlet Bushing: A-Size (3/8"-24) Torch Connection Options: A-Size (3/8"-24) Lightweight Construction: Overall Weight: 0.12 lb (54 grams), ensuring minimal added weight to torch setups. Integrated check valve prevents reverse gas flow. Ideal for use in oxy-fuel welding and cutting applications. Applications: Perfect for welding professionals and technicians who require dependable gas flow control and enhanced safety in torch systems.