Tien-I manufacture and supply heavy-duty truck lug wrench, cross spanner, lug sockets, four-way rim wrench for high torque used need. Exceed ANSI and DIN torque requirement. 

• Forged heat treated steel 

• Rugged welded cross design for two-handed torque

 • Chrome plated finish resists corrosion

 • 6-point wrenches (mm): 17,19, 21, and 23mm