5/16" Hose I.D.x1/4" MPT Brass Barb Insert. This lead-free compliant product meets Public Law 111-380 and is suitable for hose clamp or crimp type ferrule. With an operating temperature range of 32 to 200 degrees Fahrenheit, it offers excellent vibration resistance and a positive connection. The barbed edges ensure a secure fit with plastic tubing or rubber hose.
WARNING: This product can expose you to lead, a chemical known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov