Sealey Spark Plug Sockets
- Sealey S12SP14, Cold-forged Chrome Vanadium steel socket. Hardened, tempered & chrome plated. Fully polished mirror finish with knurled ring. Socket insert grips ceramic insulation & assists in extraction of plug. Especially useful on deep-seated plugs. Sealey S12SP14 Spark Plug Socket 21mm 1/2" Sq Drive