K Tool International 13/16 " X 3/8 " DR 6-PT FLEX SPARK PLUG - KTI-22527 MSRP: $8.49 $4.52 Compare Buy Now
K Tool International 5/8 " X 3/8 " DR 6-PT FLEX SPARK PLUG SO - KTI-22521 MSRP: $7.99 $5.12 Compare Buy Now