The #3 SAE Hex Head Plug from SSP Fittings Corp is a reliable solution for sealing hydraulic and pneumatic systems. This plug features a hex head design for easy installation and removal, making it user-friendly. Constructed from durable materials, it ensures long-lasting performance and resistance to wear and corrosion. The #3 size specification is compatible with various applications, providing a secure seal to prevent leaks. This plug meets industry standards, ensuring safety and reliability in demanding environments, making it an essential component for any hydraulic setup.