FeaturesLug ends are 1/4 in x 1 in and have holes that are 3/8 in diameter 1 in on centre spacingAll clamps provide 1-1/2 in of contact area to ensure sufficient electrical contact for both ground fault and lightning currentThese clamps can be connected to ground conductors via exothermic connections and/or standard compression lugsBi-directional grounding capabilities making it the perfect connection for grounding fence rail to fence post applicationsExothermic connectionConductive tinned copper material