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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Polaris G-4 Ground Clamp 1 1/4-2 IN 8-4/0 STR
#G-4 -
Polaris G-4-S Ground Clamp HD 2 1/2-4 IN
#G-4-S -
Direct Burial Bronze Ground Clamp, 2-1/2″ to 4″ Pipe, Rebar, Rods
#G-4-SBS0.97 × 6.35 × 3.75 -
4/0 Armored Wire Adapter for Ground Clamps
#G-40 -
Bronze 1/2″ Threaded Grounding Hub for Ground Clamps
#G-41 -
Polaris G-42 Conduit Hub 3/4 IN
#G-42 -
Bronze 1″ Threaded Grounding Hub for Ground Clamps
#G-43 -
Polaris G-5 Ground Clamp HD 1/2-1 IN w/ 1/2 IN Rigid
#G-5 -
Polaris G-6 Ground Clamp HD 1 1/4-2 IN w/ 1/2 IN Rigid
#G-6