The 4 X 1-1/4 Inch Female Socket 3M Swivel Insert from Capitol Manufacturing is engineered for optimal performance in fluid transfer applications. This insert features a robust design that ensures a secure fit and long-lasting durability. The 4-inch size allows for high flow rates, while the 1-1/4 inch connection provides versatility in various systems. The swivel feature allows for easy adjustments during installation, making it user-friendly. This product meets industry standards, ensuring reliability and efficiency in all plumbing projects.