These adapters feature a swivel that allows the hose to twist freely at the connection point.
|National Pipe Thread (American Standard Taper Pipe Thread)
|National Pipe Straight Hose (American Standard Straight Pipe for Hose Couplings)
|NH or NST
|National Hose Thread or National Standard Thread (American Standard Fire Hose Thread)
|Garden Hose Thread (standard household thread for water faucets)