ITEM NAME:14mm 12 point Metal Spark plug socket Installation Wrench Tool 3C 14mm 12 point Metal Spark plug socket Installation Wrench Tool For BMW Toyota 3C a.imagelink a:hover.imagelink {color:#5B804D;.Color: Sliver. Size: Total length 63mm,sleeve size 14mm,thickness 1.5mm,diamater of quartet mouth rim 10mmï ¼Ë†3/8â€ ï ¼â€°. It can be connected to wrench. 1x Spark Plug Socket. Special leaf spring design to clip the spark plug.