Description:

• 1/2"Dr. Twist Socket (17, 19, 21mm) & a 1/2" Extension
• Specially designed for the removal of locking wheel nuts.
• Six points and the other side with 6 point twist.
• Used to loosen nut which is rust and deformation.
• Made by high quality alloy steel: SCM440 with HRC 46-49 degree.