3/8" Drive 6-Point SAE 13/16" Flank Drive® Standard Retention Spark Plug Socket | S9704KR | Snap-on Store
Titan Tools Swivel Spark Plug Socket Extension, 3/8" Dr. 13/16" x 10" - Circle Track and Oval Track Parts For Sprint Cars, Late Models, Hobby Stocks, Street Stocks, and Mini Stocks
3/8"DR 13/16" EXTRA DEEP SPARK PLUG SOCKET - SUNEX Tools
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