The 4MJ-3MJ Straight Union from Fittings Unlimited Inc is engineered for seamless connections in fluid systems. Featuring a 4MJ size and 3MJ thread, this fitting ensures compatibility with various applications. Constructed from durable materials, it provides excellent resistance to corrosion and wear. This union meets industry standards for quality and performance, making it suitable for a wide range of installations. Its precise dimensions and threading facilitate easy installation, ensuring a secure and efficient flow.