The 42x2.0M Hex Plug Parallel with ISO OR from Fittings Unlimited Inc is designed for effective sealing in piping systems. This hex plug features a size of 42x2.0M, ensuring a secure fit in various applications. Constructed from high-quality materials, it offers durability and resistance to corrosion, making it suitable for both indoor and outdoor use. This fitting meets ISO standards, ensuring compatibility with a wide range of systems. Ideal for plumbing and HVAC applications, it is a necessary component for effective fluid management.