Description: 【High Quality Material】: Valve Core Remover Installer Tool is made of high quality alloy steel material, which is sturdy, durable and heat resistant for long term use. 【Maintenance Wrench】: The valve wrench is easy to install and can be easily inserted into the internal valve core through the valve core rod to control the valve core. No need to stop the machine and release the refrigeration 【Free Adjustment】: Valve Core Remover Installer Tool can adjust the length as required, flexibly adapting to various environments. Suitable for air conditioning repair and various household uses. 【Hexagonal Bit Adapter】: High quality alloy steel and surface heat treatment, the hexagonal bit adapter adopts a bead like structure to prevent it from falling off the handle due to gravity when tilted downward from the handle 【Package Included】: You will receive 1x Valve Core Remover Installer Tool, 1x Hex Bit Adapter, 1x Wrench, 10x Valve Core. Size Chart: Length: 16.2cm/6.38inch Package Includes: 1x valve core removal tool 1x hex bit adapter 1x Wrench 10x Valve Core Note: Please allow slightly errors due to manual measurement and different monitors.