Get easy-to-install PEX fittings from Grainger to help create high-pressure seals when joining tubing in plumbing applications. Installation does not require flame, flux or solder, bonding agents, glue or solvents. Brass fittings can resist corrosion, mineral build-up, rust and freeze damage. Find PEX crimp fittings in a wide range of sizes to help join tubing for hot or cold water distribution in new or retrofit construction. Shop Grainger for PEX fittings today!