This insulator combines strength, safety and appearance. It covers the sharp-edged top of steel T posts. Will fit on T posts facing either way. Rounded edges of the topper help reduce the risk of animal injury. Can also be used as a cover for tops of steel T posts anywhere along fence line to help protect injury risk to livestock or horses. 2"W x 3"H; Plastic, UV resistant Holds rope, braid, twine, wire and 1/2" tape. Package of 10. For attaching and insulating low-tension fences to top of in-line T posts. Covers the top of T posts and combines strength, safety and appearance.