For 13mm and 16mm high and low service port standard type valve
Built-in ball valve retains charge and allows access to A/C system
Excellent for replacing valve cores without discharging the system and for speeding recovery and recharging large systems
WARNING: This product can expose you to chemicals including LEAD AND LEAD COMPOUNDS, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.