1.Unique U-type design to avoid skidding and accidents, and won’t damage the pull studs

2.High quality medium carbon steel is adopted, and the surface hardness of spanner is higher than pull studs reaching HRC58-62 to be durable

3.Blackening the surface of the spanner and installing the rubber handle after chroming gives it a delicate appearance and comfortable feel

4.Each batch of products would be sampled for torque testing to ensure safety

5.Direct factory supply, good price, US stock with fast delivery