Spark Plug Indexing Tool

For reading spark plugs, or close up inspection of parts, this is the tool to have.

This washer kit comes with 10 x .043", 10x .054" and 10 x .064" thick flat seat washers.

This washer kit comes with 10 x .010", 10 x .021" and 10 x .032" thick taper seat washers.

This kit allows you to cleanly number all the spark plug wires with these convenient heat shrink labels.