Dare Products 3359-10 831950 Tube Post Insulator (10 Pack), Black For chain link posts tube gates or corral panels up to 2 post round or Square Fits vertically and horizontally Holds rigid wires up to 5/16 Inch and pliable ropes up to 3/8 Inch Holds wire 3-1/2 Inch from post Heavy duty 1/4 Inch galvanized mounting hardware included