Set of multifunctional heads Dr. 1/4 "(11-16mm) (AT8211)

Size: 1/4 inch - 11, 12, 13, 14, 16 mm.
(7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch)
The sockets are suitable for both metric and SAE systems.
For use with hydraulic systems, air conditioning, and plumbing fittings, tie rod ends, O2 sensors, and diesel injectors.
For hard-to-reach fasteners when a wrench won't work
Great for damaged or worn nuts
Socket with a closed ring for tie rod end lock nuts
The square drive can be used with a torque wrench or breaker bar for precise tightening.
The closed socket provides a tight grip, it will not loosen to free the nut