Spark plug sockets with spring holder

Article No K 4782 What do the symbols mean?

12-point socket, with spring holder for spark plug.

Article No Length mm Dimension mm
K 4782 65 14*
K 4971 65 16
K 4972 65 18
K 4973 65 21

More Socket tools 3/8"

All Socket tools 3/8"
All Socket tools 3/8"