The 3/8" Plug Male Steel Automatic by Sealfast is a high-performance fitting designed for seamless connections in hydraulic and pneumatic systems. Constructed from durable steel, this plug features an automatic design that ensures a secure and leak-free connection. Its 3/8" size makes it compatible with a variety of hoses and fittings, providing versatility in applications. Ideal for use in industrial settings, this plug meets stringent quality standards, ensuring reliability and longevity in demanding environments.