This lead-free crimp coupling is used to make a straight transition between radiant heating PEX tubing. This 1 crimp by 1 crimp coupling is made of lead-free brass and must be joined to the PEX tubing using a copper crimp ring or stainless steel CinchClamp™ to form a fast, reliable and permanent seal.

Watts Radiant™ Lead-Free Coupling, 1 in Fitting, Crimp Connection, 100 psi Pressure, Brass, 35 to 180 deg F

• Provides leakproof seal
• Manufactured from lead-free brass
• For use with SDR-9 PEX pipe
• For connecting PEX to PEX

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Watts_Radiant_81016947_Catalog.pdf