The M-4000-12-CNT25 from Fittings Unlimited is a 12MOR Buna-N 90 Duro fitting designed for high-performance sealing applications. Constructed from high-quality Buna-N material, this fitting offers excellent resistance to oils and chemicals. With a size specification of 12MOR, it is suitable for various hydraulic and pneumatic systems. The 90 Duro hardness ensures durability and longevity, making it ideal for demanding environments. Compliance with industry standards guarantees compatibility, enhancing its reliability for professionals.