Features and Benefits:

• Six double-ended flip sockets feature two sizes in one, for a total of twelve popular SAE and Metric sizes
• Drop forged chrome molybdenum steel for strength and durability
• For use with 1/4 inch hex or adjustable chuck drills and impact drivers
• Includes 3 inch and 6 inch 1/4 inch hex to square drive extensions
• Thinner walls provide better access in tight areas
• Sizes: 5/16 inch/3/8 inch, 7/16 inch/1/2 inch, 8mm/10mm, 9mm/11mm, 12mm/14mm, and 13mm/15mm double-ended sockets
• Rounded corners for a tighter grip
• Storage / carrying case
• Great for automotive applications such as brake bleeding, battery terminals, oil and transmission fluid pans/trays, intake fasteners, body panels, covers, etc.