Powerfields R-CW-25-W Bag of 25 Heavy Duty Claw Insulator Wood Post, White POWERFIELDS heavy duty, WOOD post CLAW STYLE insulator is molded with high density, impact resistant polyethylene and designed to accommodate all electric fencing wires, high tensile, hot cote, poly wire, rope, and braids up to 3/8" diameter. Features The Claw design allows the fencing material to slide freely in the insulator upon impact Extra large flash shield prevents power leakage under pressure Extra wide jaws accommodate high tensile, poly wire, rope, braid, up to 3/8" diameter 5 Year manufacturer's Warranty USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.