Item Type: Valve Core Remover Material: Stainless steel + copper Application: Automobile - Simple Installation: The valve core tool can be easily inserted and installed into the inner core. No need to stop the machine or release the car refrigerant. - Sophisticated Design: Lightweight and convenient with spring-loaded design for efficient operation. The ball valve can be opened and closed with only a quarter turn. - Damage Free: Replace damaged or leaking valve cores without releasing the refrigerant charge from the air conditioning system. - Durable Material: High-quality maintenance tool constructed from heavy-duty stainless steel and copper for durability and long service life. - Applicable Model: Compatible with R22, R12, R134a, and R407c air conditioning systems. External bypass port design allows for easy valve core removal. Package Includes: 1 x Valve Core Remover 1 x Interface