Snap-on Tools NEW 205ESSPKPLG3 5pc 3/8 Drive SAE & Metric Spark Plug Socket Set. 5-Piece 3/8 Drive Spark Plug Socket Set. Through-Socket Clearance for Tight Access. Internal Rubber Spark Plug Retention. Side Through-Holes for Secure Extension Retention. S9716KL – 9/16 6-Point Deep Spark Plug Socket. S9720KA – 5/8 6-Point Deep Spark Plug Socket. S9719KA – […]