[Extraordinary Material] Lightning rod MADE OF SOLID ALLOY COPPER,not from any plated metal. Three-Pole design, detachable. Come with 4pcs 304 stainless steel expansion bolt for easy installation
[Widely used]Perfect for tower, oil tankers, high-rise buildings for lightning protection.
[Complete set]Come with an UL listed wire clamp, provide a solderless connection between ground wire and the lightning rod
[Standard size]Lightning Rod Nominal Diameter 5/8'' and full length 3.5FT. Grounding Rod Nominal Diameter 3/8'' and full length 4FT