FrigeSwift HVAC Valve Core Remover Installer Tool, 1/4" & 5/16" Dual Size Valve Core Removal Tool with Ball Valve, Leak-Proof & High Pressure Resistant, Essential HVAC Tools for R32 R410A R22 R12 R407

["【Vacuum Rated Performance】Vacuum rated up to 20 microns with double O-ring ball valve seal for accurate blank off vacuum testing and full unrestricted flow when removing and installing valve cores","【Premium Material Construction】Made of high-quality brass and stainless steel with anti-slip texture design for excellent durability impact resistance and stable easy grip operation","【Wide Compatibility】Dual 1/4\" & 5/16\" SAE port design works perfectly with R32 R410A R22 R12 R407 refrigerants and supports valve core replacement without refrigerant loss or system shutdown","【Easy & Convenient Use】Equipped with magnetic base to firmly hold the valve stem for easy positioning and quick effortless removal and installation of valve cores","【After-Sales Service】If you encounter any questions or quality issues during daily use you can contact us at any time we will provide professional and patient assistance reply to you promptly and solve your related problems effectively within 24 hours"]