Feature●【Usage】: Suitable for use in refrigeration equipment. It is suitable for R134a, R22, R407C, R410A.●【Feature】:Spherical structure valve, replaceable regular head, easy and convenient.100% brand new and high quality.●【Scope of application】: air conditioning / refrigerant / car / central air conditioning pressure test●【Valve structure】: spherical valve●【Parameter】: Interface size: 1/4 SAE inch, Pressure range: -1~60barDescription