Wraparound T-Post Claw Insulators quickly and easily connect electric fence wire to t-posts. They hold most types of electric fence wire, poli-wire, and poli-rope. Excellent arcing protection reduces shorting. Made from UV-stabilized plastic for long life. To install, snap the insulator into place on the front of the t-post, and insert the wire into the claws on the front of the insulator. 25pck.