Franklin lightning rod (Magnet Model 6643) Large size Franklin type tetrapuntal lightning rod, with a greater range of protection against lightning, made of nickel-plated brass. Consisting of a central up ...
NIMBUS models (60, 45, 30, 15) PDC Lightning Rod (ESE) The PDC Lightning Rod (ESE) is a latest generation lightning rod that incorporates a PDC electronic device to ...
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