Electric Wrench Socket Wrench Interface Movable Joint

Product information:
Format: Metric
Material: 60# steel
Features: Normal
Wrench shape: single-end wrench
Across Size: 1/2(inch)
Overall length: 50 (mm)
Series: 

A:1/2 pneumatic universal head, 

B:3/8 pneumatic universal head, 

C:1/4 pneumatic universal head,

D:Pneumatic universal head 3-piece set (sealed bag)

Packing list:
Steering head*1