This fire hydrant adapter has 2-1/2" female NST (national standard threads) on one side and 3/4" male GHT (garden hose thread) on the other. This is a quality cast brass. This adapter is used to connect NST (national standard thread) fire hose to NST (national standard threads). We stock many configurations, if you have any questions please contact us (360)734-6330.
 
Warning: This product contains a chemical known to the state of California to cause birth defects or other reproductive harm. Do not us