-inch NPT (National Pipe Thread), which is a tapered thread designed to create a watertight seal as it is tightened. : Generally use
-inch standard is dominant, you may encounter these variations: Tips for Finding the Right Shower Hose - Hansgrohe are shower hose fittings universal
In most modern homes, shower hose fittings are standardized at -inch NPT (National Pipe Thread), which is a
-inch thread for both the shower mixer/tap and the showerhead. : Uses -inch NPT (National Pipe Thread)
The beauty of a high-quality shower hose is that it can be easily screwed on and off. The exchange is so simple it's child's play. hansgrohe USA NPT vs. NPS Pipe Threads - Kingston Brass