One piece brass. Use with plastic tubing or rubber hose. Intended for use with hose clamp or crimp type ferrule. +32 degrees to 200 degrees F. temperature range. Barbed edges provide positive connection. Excellent vibration resistance. Barb size is hose I.D.

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.