Everbilt 3/8 in. O.D Comp x 1/2 in. Sweat Lead Free Brass Compression Adapter Fittings (2-Pack)

Designed to put even pressure on tubing and generate a tight seal, each 3/8 in. x 1/2 in. Sweat Lead Free Compression Coupling is ideal for gasoline, grease, oil, water, vacuum and air lines. Can be used alongside copper, brass, aluminum, thermoplastic and plastic tubing. For use by both homeowners and contractors, the solid brass construction helps prevent corrosion.