Includes:

3/8"Dr. 9/16" Spark Plug Socket 

3/8"Dr. 5/8" Spark Plug Socket

3/8"Dr. 13/16" Spark Plug Socket

3/8"Dr. 16mm Thin Wall Spark Plug Socket 

3/8"Dr. 9/16" Extra Deep Spark Plug Socket 

3/8"Dr. 5/8" Extra Deep Spark Plug Socket

3/8"DR. 13/16" Extra Deep Spark Plug Socket