The 4MJ-8MBPP OR W/RET.WASH-4MJ fitting by Fittings Unlimited Inc is a versatile component designed for secure connections in fluid systems. This fitting features a 4mm diameter and is compatible with 8MBPP threads, making it suitable for various applications. Constructed from high-quality materials, it meets industry standards for durability and performance. The inclusion of a retaining washer enhances its sealing capabilities, ensuring a leak-free connection. Ideal for both hydraulic and pneumatic systems, this fitting is perfect for professional and DIY use.