Features 1Comprehensive Compatibility: Work with R134A, R1234YF, and R22 automotive air conditioner system. 2Professional Efficiency: The remover and installer tools facilitate swift and precise valve core changes, reducing service times and enabling DIY enthusiasts and professionals alike to complete tasks effortlessly. 3Durably Constructed for Longevity: Crafted from premium-quality materials, this kit withstands the rigor of daily use, ensuring a lasting solution for all your air conditioning service needs, whether at home or in the garage. 4User-friendly Design: The simple operation promotes ease of use for all skill levels. 5Toolbox Packaging: Easy to carry and store. It's a one-stop solution for maintaining optimal AC performance. Specification Item: Valve Core Remover Installer Tool Kits Main Color: Gold Product Material: Brass Package Size: 23.5*17.5*5.7cm Package Weight: 900g Package List 1* Valve Core Remover Installer Tool Kits