1.Combination wrench spanner set
2.CR-V or 45#carbon steel
3.Corrosion resistant
4. Fine polish,satin finish
5.best price

Combination wrench spanner set

1.application:

A set of chrome-vanadium metric wrenches, open at one end, box/ring at the other. This type is commonly known as a "combination" wrench.

A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and bolts—or keep them from turning

2. Material:  chromium-vanadium alloy tool steels and  drop-forged. 

       chrome-plated to resist corrosion and ease cleaning

3.Size:8*8,9*9,10*10,11*11,12*12,13*13,14*14,15*15,16*16,17*17,18*18,19*19,20*20,22*22,24*24,27*27available

4.surface finish: chrome plated or nickel pearl plated or nickel-iron plated