The 12MF-4MP Straight Heavy fitting from Fittings Unlimited Inc is designed for reliable fluid transfer in demanding environments. With a 12mm male thread and a 4mm female thread, this fitting is perfect for applications requiring a strong and durable connection. Its heavy-duty construction ensures resistance to corrosion and wear, making it suitable for industrial use. This fitting adheres to industry standards, ensuring optimal performance and reliability in your piping systems. Ideal for both commercial and residential applications, it guarantees a secure connection.