• Seven of the most popular spark plug socket sizes for use on a majority of foreign and domestic vehicles
• Installed magnets securely hold spark plugs during removal or installation
• Dual drive feature enables you to turn sockets using either a 3/8' internal square drive or wrenches on the external drive hex
• Three different 3/8" locking square drive universal joint extensions allow access to difficult to reach areas
• Locking square drive securely holds the socket to the universal joint extension bar during installation and removal
• Chrome vanadium steel for strength and durability
• Full polish chrome finish for superior corrosion resistance
• Meets or exceeds ANSI standards

Set Includes:

• 99616 - 3/8" Drive, 5/8" 6-Point Magnetic Spark Plug Socket
• 99617 - 3/8" Drive, 13/16" 6-Point Magnetic Spark Plug Socket
• 99618 - 3/8" Drive, 9/16" 6-Point Magnetic Spark Plug Socket
• 99619 - 3/8" Drive, 3/4" 6-Point Magnetic Spark Plug Socket
• 99620 - 3/8" Drive, 14mm 12-Point Thin Wall Magnetic Spark Plug Socket
• 99621 - 3/8" Drive, 16mm 10" Long 12-Point Thin Wall Magnetic Spark Plug Socket (Matte Finish)
• 99622 - 3/8" Drive, 18mm 6-Point Magnetic Spark Plug Socket
• 99623 - 3/8" Drive, 4" Locking Square Drive Universal Joint Extension
• 99624 - 3/8" Drive, 7" Locking Square Drive Universal Joint Extension
• 99625 - 3/8" Drive, 11" Locking Square Drive Universal Joint Extension