Electrical Tools & Products
We have over 45 years of experience in the electrical industry. We know tools and products, apprentice and master, residential and industrial, and commercial and municipal. From products to services, NSI has you covered.
All Electrical Tools & Products
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Cable Clamp Blk .5x.375″ 100
#N-4R -
Polaris N-4SP Split Bolt Copper 4 Tin Plated
#N-4SP -
Polaris N-500 Split Bolt Copper 500
#N-500 -
Tin Plated Copper Split Bolt for 500 MCM
#N-500SP -
Copper Split Bolt 6
#N-6 -
Polaris N-6L Split Bolt Copper 6 3 Wr
#N-6L -
Cable Clamp HD Blk .375″ 100
#N-6R -
Polaris N-6SP Split Bolt Copper 6 Tin Plated
#N-6SP -
Copper Split Bolt 750
#N-750