Transition between PEX tubing sizes with this John Frey poly alloy reducing coupling. Made from lead-free PPSU (polyphenylsulfone) for excellent corrosion resistance and durability, this crimp-style coupling works with all PEX tubing types including PEX-A, PEX-B, and PEX-C. NSF/ANSI 61 certified for potable water use.

• PPSU poly alloy construction - lead-free and corrosion-resistant
• Reduces from 1" to 3/4" PEX tubing
• Crimp ring connection method (copper crimp rings sold separately)
• Compatible with PEX-A, PEX-B, and PEX-C tubing
• NSF/ANSI 61 certified for potable water
• For hot and cold water distribution systems
• 2 per bag