The #8 SAE Countersunk Plug from SSP Fittings Corp is designed for sealing unused ports in hydraulic systems. This plug features a countersunk design that allows for a flush finish, reducing the risk of snagging or damage. Made from high-quality materials, it ensures durability and leak-proof performance under various pressure conditions. The standard #8 SAE thread makes it easy to install and compatible with a wide range of fittings. Ideal for both professional and DIY applications, this plug is essential for maintaining system integrity.