INSULATOR FOR CHAIN LINK POSTS, TOP RAIL, TUBE GATES & CORRAL PANELS. Fits vertical or horizontal tubes/pipes-up to 2" round or square. Holds rigid wire up to 5/16" and pliable ropes up to 3/8". Extends wire 3.5" from post. Heavy Duty 1/4" hardware included. (Can be fastened to almost anything). BLACK.