The 4MJ-4MBPP with Wash. O-Ring Straight Fitting by Fittings Unlimited Inc is designed for secure and leak-proof connections in fluid systems. This fitting features a size of 4MJ to 4MBPP, making it compatible with various piping configurations. The included wash O-ring enhances sealing capabilities, ensuring optimal performance under pressure. Constructed from high-quality materials, it is built to withstand harsh conditions and meet industry standards. Ideal for hydraulic applications, this fitting provides reliability and ease of installation.