1/2 DIR BUR GRD CLAMP PIPE GROUND CLAMP FOR GROUNDING COPPER AWG #2-#10 TO METAL WATER PIPE, FOR GROUNDING TO STEEL WATER PIPE OR GROUND ROD SUITABLE FOR DIRECT BURIAL, MEETS UL467 BRONZE CLAMP, BRONZE SCREWS BARE COPPER GROUND WIRE #10 SOL. - #2 STR.