Features:
1. The sleeve can be converted to four directions freely, and the 90-degree swivel head locks onto the socket and drive tang for fast and easy use, to make leverages can turn in any direction. 
2. This universal joint socket adapter is suitable for all the hexagonal sides to handle four square hole grooves, which are applied to repair, car modification, and wrench socket transformation. 
3. It is widely applied to the vehicle transmission

Specification:
1. Material: Made of hardened chrome vanadium steel and chrome-faced
2. Model:1/4-Inch drive, 3/8-Inch drive, 1/2-Inch drive

Package Includes:
1× 1/4Inch drive universal joint
1× 3/8Inch drive universal joint
1× 1/2Inch drive universal joint