Feature 1Simple Installation: The valve core tool can be easily inserted and installed into the inner core. No need to stop the machine and release the car refrigerator. 2Sophisticated Design: Convenient and light, spring design, work harder. The ball valve can be opened and closed with only a quarter turn. 3Damage Free: Replace the damaged leakage valve core without loosening the charge in the air conditioning system. 4Durable Material: Highquality maintenance tools, made of heavyduty stainless steel and copper, which are durable and have a long service life. 5Applicable Model: Install tool can adapt to R22 R12 R134 R407 aircondition, external bypass port design can remover valve cores.Item Type:Valve Core RemoverMaterial: Stainlesssteel+copperApplication: Automobile .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Valve Core Remover1 xInterface