MULTIPLE PURPOSE: These direct burial copper ground clamps are designed for connecting grounding electrodes to water pipes, copper tubing or ground
Morris Products Direct Burial Copper Ground Pipe Clamps – for Connecting Grounding Electrodes to Water Pipes, Tubing, Ground Rods – 2-10 Wire Range
Best Practices for Underground Copper Piping Installation
室外定位, 以见科技
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Need advice for connecting pex to buried residential copper water supply pipe - see pics and my comment. : r/Plumbing