4-Pack 1/2 Inch Female X 1/4 Male NPT Reducer, Brass Pipe Fitting Adapters, 1/4′
【Don’t be deceived by nominal size】NPT is only a nominal pipe size! The 1/4″ NPT here is a nominal pipe size. THREAD TYPE NPT NPT NPT NPT NPT NPT NPT. 【NPT threads ≠ Compression threads】The connection of different thread type can lead to poor sealing or leakage.