Double Open End Spanner

Double open end spanner has u-shaped opening grips. two opposite faces used for nuts and bolts which has the different size opening at the each end...

Spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects, usually rotary fasteners, such as nuts and bolt...

Verify that the torque exceeds the requirements of the asme standard. The handle is elliptical, and the wrench has a smooth chamfered open-type int...