The Field Corrector differs from the Inhibitor Lightning Rod because it has no internal dielectric. Its configuration is a hollow spherical head, an element for coupling the head to a mast and a support.
Weight: 1,75 Kg.
About the company:
Prototal has been manufacturing Inhibitor Lightning Rods and Field Extenders for over 20 years; the Inhibitor Lightning Rod (many times complemented with Field Extenders) has been placed in more than 1,000 installations and none of them has been struck by any lightning. Prototal has the product patent.
Please ask for more information if you are interested.