Pipe or Railing: 2-1/2" - 3" Used when protecting round metallic or non-metallic members from direct lightning strikes.
Pipe or Railing: 3-1/2" - 4" Used when protecting round metallic or non-metallic members from direct lightning strikes.
Pipe or Railing: 5" - 6" Used when protecting round metallic or non-metallic members from direct lightning strikes.
Pipe or Railing: 1-1/2" - 2" Used when protecting round metallic or non-metallic members from direct lightning strikes.
Pipe or Railing: 1/2" - 1" Used when protecting round metallic or non-metallic members from direct lightning strikes.