Product details:

T-Sleeve Covers converts metal T-Post into an attractive, safer post that requires no insulators when used with electric fencing. Completely covers the post with pre-cut notches for coated wire. Made out of high-density polyethylene, the T-Sleeve is very durable and impact resistant to provide years of maintenance-free service. With a height of 54 in. is ideal for use with a 6 ft. Will need to utilize polymer coated T-Post clips to secure fence wire to sleeve.