2027 Features: Protects horses and other valuable livestock from sharp, jagged T-Post tops. Large heavy-duty cap/insulator can be installed with wire holders facing front, back, right or left. Holds wire, polywire, polyrope, and polytape up to 1. 5 inches. Fits all T-Posts and can be nailed on top of wood posts, features UV inhibitors for all weather performance. Molded, high density polyethylene. 10 pack. Weight: 0.05 lb. Dimensions: 1 in H x 1 in W x 1 in D.