Sockets for hydraulic hollow wrench

Made from high-quality Cr-Mo Steel  
Made according to German normal (DIN   standand 3121&3129)
Adopting standard heat-treating process,  
Providing standard and non-standard sockets in metric and inch, and below are the metric dimensions for sockets.

 

 

 

 

 

 

 

• Hydraulic torque wrench, How to choose a hydraulic torque wrench