11pcs Auto Valve Stem Seal Plier Seating Pliers Remover Installer Tool Kit Set Adapter Sizes Incuded in set: 5mm, 5.5mm, 6mm, 6.6mm, 7mm, 8mm & 3/8 Also includes: Valve Stem Pliers, 2pc Deep Seal Driving Sockets For Seals, 6" Driver Handle & 7 pc Adapters Features:11pc Valve Seal Remover And Installer KitFor Removal Of Valve Stem Seals On Overhead Camshaft EnginesValve Pliers Reach Down Around The Valve Stem Into The Confined Areas Of The SealTo Grip It For Removal / InstallationKnurled Ends On The Adapters Provides Maximum Grip In Oily Conditions