U Shape Anchor Shackle Pole Line Hardware-China LG™, also known as U-Shaped Metallic Hanging Ring Electrical Power Fitting.
It is forged by round steel and could be single or series used. The u shackle for overhead power line widely used to change the angle and lengthen the strain insulators.
The cotter pin of u shackle is stainless steel, the other parts are hot-dip galvanize steel.