The SEALFAST 1 1/2" NST x 1 13/16" P/L Male fitting is designed for reliable connections in fire protection systems. Constructed from durable materials, this fitting ensures longevity and performance under pressure. It features a National Standard Thread (NST) for compatibility with standard hoses and equipment. Ideal for use in firefighting applications, it meets industry standards for safety and reliability. The compact design allows for easy installation in tight spaces, making it a versatile choice for various setups.