Polaris grounding and bonding products rise to the occasion in a wide variety of environments with excellent material quality and flexible designs. These bronze conduit hubs are interchangeable and fit Polaris grounding clamps with serrated hubs for flexible, reliable solutions when grounding copper conductors to water pipes. The cast bronze conduit hub and zinc-plated steel screws are made of economical, high-quality metals that provides durable performance in a range of applications. The adapter swings 360 degrees, making alignment simple while allowing entry from any direction. Use this interchangeable conduit hub with Polaris grounding clamps to attach rigid conduit and ground conductors to water pipes in indoor environments. Choose the brand that professionals trust for reliable, affordable grounding and bonding in the field—choose Polaris.