Nut - Tubing Size: 3/8" Id
Flare nuts for 1/4" ID & 3/8" ID tubing both fit 1/2" thread size fittings. Flare nuts for 1/2" ID tubing fit 3/4" thread size fittings. Flare nuts for 3/4" ID tubing fit 1" thread size fittings. Sold each.
PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov