Socket for candles 1/2^ 16mm .
Cap specially prepared for screwing and unscrewing spark plugs in cars with spark engines. Made of chrome vanadium steel CrV 50BV30, adapted to work with YATO ratchets with a size of 1/2" or with a 19 mm eyelet wrench. The cap has a special rubber insert that supports the hot candle when pulled out of the socket in the engine head. The insert protects the candle against falling out and damaging its ceramic insulation. Especially recommended for professional car services.