AUDEW 2Sides Universal Valve Core Installer Remover Tool R12 R22 R134 Yellow/Red/Blue 100% Brand new & high quality. 2 Sides Universal Valve Core Installer/Remover Tool Double ended for easy replacement of standard and large bore valve cores for R12, standard and JRA (M6) EATON (M8 , M10) valve cores for R134A. Package Included: 1 x Universal Valve Core Installer Remover Tool Chrome surface, quantity: one pcs