The 1-5/8" ORB Plug by SEALFAST is designed for reliable sealing in various applications. This plug features an ORB (O-Ring Boss) design, ensuring a leak-proof connection. Constructed from high-quality materials, it meets industry standards for durability and performance. With a size of 1-5/8 inches, it is compatible with standard ORB fittings, making it ideal for hydraulic and pneumatic systems. This plug is perfect for use in automotive, industrial, and construction applications, providing a secure and efficient sealing solution.