NSI grounding and bonding products rise to the occasion in a wide variety of indoor environments with excellent material quality and flexible designs. These cast bronze ground clamps offer a convenient and reliable solution for connecting bare copper conductors to water pipes or acting as a water meter shunt. Grips onto pipes tightly by using the zinc-plated steel screws to tighten the clamp, then insert the ground wiring into the top hole and tighten down the set screw. Additionally, NSI grounding clamps feature flexible sizing to meet a wider range of needs on the jobsite. NSI products are designed to meet or exceed UL 467 requirements for grounding and bonding, delivering exceptional performance in demanding environments. Choose the brand that professionals trust for reliable, affordable grounding and bonding in the field—choose NSI.