O-Z/Gedney offers a variety of ground clamps. Type CTGC is used to terminate the ground wire to cable tray. Type GRC is used to ground a conductor to a driven ground rod. Type G has a built-in ground wire connector for connecting grounding conductors to cold water ground pipe. Type GES provides a flexible connection between ground hub and universal clamp. Type GH-G fits all basic ground clamp systems and is used with universal ground clamps to connect grounding conductors. Type GC is used to ground a conductor to metallic pipe, tubing or ground rod.