The 4MJ-4MB adjustable 90-degree fitting from Fittings Unlimited Inc is perfect for applications requiring directional changes in piping systems. With a 4mm size and 4mm male and female threads, this fitting provides flexibility in installation. Made from high-quality materials, it ensures durability and resistance to various environmental factors. This fitting complies with industry standards, guaranteeing safety and reliability. Its adjustable design allows for precise alignment, making it an essential component for any fluid transfer system.