21mm 1/2" Sq Drive Spark Plug Socket

SKU: sealey s12sp14

MPN: S12SP14

21mm 1/2" Sq Drive Spark Plug Socket. One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Cold-forged Chrome Vanadium steel socket. Hardened, tempered and chrome plated. Fully polished mirror finish with knurled ring. Socket insert grips ceramic insulation and assists in extraction of plug. Especially useful on deep-seated plugs. Lifetime guarantee.