The 18X1.5M Hex Plug (Parallel) from FITTINGS UNLIMITED INC is engineered for optimal sealing in hydraulic and pneumatic systems. With a robust 18mm diameter and a 1.5mm thread pitch, this hex plug ensures a tight fit and reliable performance. Made from high-quality materials, it adheres to industry standards, providing durability and resistance to wear. This plug is ideal for applications requiring a secure closure, preventing fluid leakage and maintaining system integrity. Its parallel design allows for easy installation and removal, making it a practical choice for various setups.