The ERITECH® ground clamp provide a cost-effective method for connecting conductors to ground rods or rebar. Stands up to over tightening. Use with 1/2" and 5/8" ground rods and #4 rebar. Designed to accept a conductor range from #10 solid to #2 stranded. Clamp withstands a minimum torque of 300 in.-lb.CSA Certified.