The 6 Steel Inv. Flare Plug Str. from Fittings Unlimited Inc is designed for effective sealing in hydraulic and pneumatic systems. This flare plug, made from durable steel, offers excellent resistance to corrosion and high-pressure environments. With a size of 6, it is compatible with standard flare fittings, ensuring a secure fit. The precision threading allows for easy installation, making it a reliable choice for industrial applications. This plug meets industry standards, providing peace of mind for users requiring dependable closure solutions.