The SEALFAST 4 1/2" NST Cap and Chain is engineered for secure closure of fire hydrants and hoses. This cap features a National Standard Thread (NST) design, ensuring compatibility with standard fire equipment. Made from durable materials, it offers excellent resistance to corrosion and environmental wear. The attached chain prevents loss and allows for quick access during emergencies. This cap meets industry safety standards, making it a reliable choice for fire protection systems.
