Valve Spring Keeper Remover & Installer 4.5-7.5mm Engine Tools
✓ EASY TO USE: Simply push or whack the remover to disassemble valve keepers. ✓ WIDE APPLICATION: Suitable for various engines with valve stems from 4.5-7.5mm (11/64' - 19/64') and 7.9-9.5mm (5/16' - 3/8').