7: good insulation coordination with the protected equipment
3: low lightning protection level and large current capacity
Can be used with #16 to #4 wire
Premium for Satellite dishes
compatible with most standard antenna masts for versatile use
Lightning Dissipation System,6.3ft Industrial Lightning Rod Grounding Kit Great for House Roof,Power Plants,Signal Tower,and Farm Land( Flat Top Mount) Ship from Canada 7: good insulation coordination withLightning Dissipation System Packed in Wooden Case Includes: 75 Inch (1900mm) 304 stainless steel lightning rod*1 set, 1 2*6ft grounding rod kit *1 set ,4AWG copper clad ground wire*100ft kit,ceramic ground wire holder*25 pieces, Wire ties*25 pieces, Thanks to Engineer John,this System is designed with premium copper clad material as per UL 467 grounding and bonding equipment requirement(KDER) to withstand harsh weather conditions and meanwhile with