The 4" x 1" Black Malleable Iron Hex Bushing by Service Metal Products is a reliable fitting designed for effective pipe connections. Made from durable malleable iron, this bushing is suitable for various plumbing applications, providing strength and longevity. The hex design allows for easy installation and secure tightening, ensuring leak-free connections. This fitting is ideal for use in water, gas, and oil systems, and meets industry standards for quality and performance, making it a dependable choice for both residential and commercial projects.