This 21mm Spark Plug Socket, designed for car engine maintenance, features a 3/8" Square Drive. It...This 21mm Spark Plug Socket, designed for car engine maintenance, features a 3/8" Square Drive. It's crafted from hardened, tempered Chrome Vanadium steel and chrome plated for durability. The socket includes a knurled ring for grip and a special insert to securely grip ceramic insulation, ideal for deep-seated spark plugs. It is suitable for both DIY enthusiasts and professional mechanics. This tool is a must-have for efficient engine repairs and maintenance.
This 21mm Spark Plug Socket, designed for car engine maintenance, features a 3/8" Square Drive. It's crafted from hardened, tempered Chrome Vanadium steel and chrome plated for durability. The socket includes a knurled ring for grip and a special insert to securely grip ceramic insulation, ideal for deep-seated spark plugs. It is suitable for both DIY enthusiasts and professional mechanics. This tool is a must-have for efficient engine repairs and maintenance.