Home Electrical Distribution and Circuit Breakers Power Distribution Grounding and Bonding Connector and Clamps Grounding-Bonding Cable Taps Panduit® GCE500-250 Type GCE Grounding Connector, 250 to 500 kcmil, 1/0 STR to 250 kcmil Max Run/Tap, 1/2 to 3/4 in Rod, High Conductivity Copper