NSI grounding and bonding products rise to the occasion in a wide variety of indoor environments with excellent material quality and flexible designs. These heavy-duty bronze ground clamps offer a convenient and reliable solution for connecting rigid conduit and ground conductors to water pipes, using an adjustable clamping structure and a rotating hub adapter. Heavy duty bronze adapters have serrations that match the serrations on the ground clamp, assuring a positive lock. Grips onto pipes tightly by using the zinc-plated steel screws to tighten the clamp, then rotate the bronze hub in any direction to complete installation in any orientation. Additionally, all NSI grounding clamps feature interchangeable hubs 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.