The quality and durability of Patton & Cooke’s existing line of 8 kV, 250 and 400 Amp cable couplers has already been proven throughout the mining industry – worldwide. But now that we’ve added new features, Patton & Cooke are now the coupler of choice for Tunneling Professionals. So, if you want the best quality 8 kV cable coupler at a competitive price, Patton & Cooke is your only choice.