1/4" Brass Barb Mender. This lead-free compliant product meets Public Law 111-380 and is intended for use with plastic tubing or rubber hose. It features barbed edges for a positive connection and excellent vibration resistance, with a temperature range of -32 to 200 degrees Fahrenheit. Barb size is hose ID.
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