DRAPER 1/2'' Set of 3 Spark Plug Sockets 16784.0

3 spark plug sockets : 16, 18 and 21mm. Each socket has a knurled ring for extra grip. Spark plug socket can be turned thanks to 1/2" driverMaterial : chrome vanadium steelFitted with rubber insert for spark plug insulator protection and retention Point_count: 6.0 Square_Drive_Size: 1/2''