ZFORCE ARRESTORS MACLEAN POWER Polymer blend housing is molded directly on the MOV fiberglass wrapped stack for the ultimate seal against moisture. Zinc oxide high performance MOV blocks. Metal enclosed integrated GLD for fast, reliable operation. Polymeric EP-silicone blended compound, formulated for a superior balance of UV, contamination and tracking performance. High strength, glass reinforced polyester insulating bracket. Bird guard can be used for single or Feedthrough connections, and can be installed after lead wire is connected. Crossarm bracket (top mounting) w/back­strap assembly. Top Terminal: standard-four corner clamp and nut. Bottom Terminal: standard-U clamp and nut. HEAVY DUTY. Rated Voltage: 18 kV, Ctn. Qty.: 1