Facom 1/2 in Drive 21mm Spark Plug Socket, 6 point, 250 mm Overall Length

The Facom adapter 1/2' inch thin sockets (for candles)size is 16 - 18 - 21 mm. Fitted with a spark plug retaining insert and for new Renault and Peugeot engines.

Identification B.S16A1
Socket with square drive 1/2"
L: 250mm
D: 21mm