A high strength electric fence wood post insulator is a necessity for a long lasting fence. This wood post insulator is made for use with stronger materials as in twisted or braided rope, Poly Coats and High Tensile wire. The claw design allows the material to slide upon impact. We carry this new larger size for materials up to 3/8 inches in diameter. The insulators are available in white or black and come 25 in a bag.