1 1/2 in. (25.4 mm) Plastic Cap & Chain protects hose angle valves, hydrants, or other 1 1/2 in. NST-threaded male outlets from dirt, dust, and debris. Made from durable fire-resistant plastic, this 1 1/2 in. cap and chain comes standard with National Standard Thread (NST) threads, a water-tight gasket, and a chain.
The included chain connects the 1 1/2 in. (63.5 mm) NST Cap to the valve or hydrant to avoid loss while uncovered.