Use the GHM-50 360 Degree Swing Type Conduit Hub alongside NSI ground clamps with serrated hubs to ground copper grounding conductor to water pipes in indoor environments. This 1/2 adapter hub swings 360 degrees to make alignment simple and offer greater flexibility in installation. The zinc-plated steel screws and bronze hub are made of economical, high-quality metals that provide durable performance in a range of applications. Conduit hub allows for entry from any direction and fits 1/2 conduit or wire in the range of 10 SOL to 2/0 STR. Stock products you can rely onstock NSI.