• For removal only. Do not use twist sockets to install new nuts. • Product NOT designed for air/impact wrench operation. • Set included Twist Socket 1/2"- 17 mm - 50L, Twist Socket 1/2"- 19 mm - 50L, Twist Socket 1/2"- 21 mm - 50L, Twist Socket 1/2"- 22 mm - ...