PEX tubing and fittings are replacing many of the polybutylene tubing and related fittings. The Nut, Ring & Cone fittings will work on either system, but the barb fittings will not.
PEX tubing and fittings are replacing many of the polybutylene tubing and related fittings. The Nut, Ring & Cone fittings will work on either system, but the barb fittings will not.