Set of multifunctional heads Dr. 1/2 "(17-24mm) (AT8212)

Size: 1/2 inch - 17, 18, 19, 20, 21, 22, 23, 24 mm.
(11/16 inch, 3/4 inch, 13/16 inch, 7/8 inch, 15/16 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 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