The 3/4-in SharkBite x 1-in FIP x 24-in water softener connector is the fastest way to connect water supply lines to your water softener unit. The 3/4-in SharkBite push-to-connect end is compatible with copper, PEX, CPVC or PE-RT and the 1-in FIP end will connect to 1-in male connections on water softener unit. Corrugated stainless steel construction makes these connectors durable, flexible and able to withstand the toughest of water quality conditions. SharkBite water softener connectors will decrease the amount of time and effort needed to install a water softener in your home and are the fastest way to complete your project.