Direct Burial Ground Pipe Clamps for Pipe and Rebar 1/2"-1" - Direct Burial Rebar Pipe Clamps for grounding to Water Pipe and Rebar.Direct Burial Ground Pipe Clamps for Rebar 1/2"-1" features include: Direct Burial Rated Ground Pipe Clamps are cast of high strength, high conductivity Copper alloy For Connecting Grounding Conductors to Water Pipe, Copper Tubing, Ground Rod or Rebar UL Direct Burial Ground Pipe and Rebar Clamps have screws made of Copper UL 467 listed for direct burial in earth or concrete UL Direct Burial designed for Copper Ground to Rebar connections amp; commonly used for Swimming Pools/Spas amp; Agricultural/Livestock buildings Dimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Direct Burial Ground Pipe Clamps for Rebar 1/2"-1"