1、[Spark Plug Socket Set] Includes 14mm and 16mm spark plug sockets with 12 point design and 3/8 inch drive, offering versatility and convenience. 2、[CR V Material] Constructed from CR V, the sockets have excellent hardness and toughness. Full surface rust prevention treatment ensures long durability even in humid environments. 3、[Magnetic Design] Featuring a magnetic suction design for easy retrieval and placement of spark plugs, enhancing work efficiency during spark plug replacement and maintenance tasks. 4、[Swivel Socket] The swivel socket design allows easy access to tight and challenging areas, providing greater flexibility during spark plug installation and removal, saving time and effort. 5、[Easy Storage] Compact design allows for convenient storage and carrying, making it easy to store or transport the socket set wherever you go.