Brass Fire Hydrant Adapter 2-1/2-Inch NST (NH) Female x 3/4-Inch GHT Male (Pack
Tubing ID: 2-1/2″ NST (NH) Female, Thread: 3/4″ GHT Male. Durable and high standard brass hydrant to garden hose adapter. Commonly used to connect lines for air, fuel, oil and inert gases in a quick and simple way.