Thank You For Purchasing This XS Power Produd! 'ยท We take great pride in our quality, value and performance and believe that this product will offer you trouble free operation throughout its lifetime providing you take care to follow the simple instructions. Note: It is recommended when stacking ring terminals to stack the highest gauge cable on the bottom of the stack. We also recommend to leave existing power and ground cables in place if there is any uncertainty as to what else they may be used for.