Specification : -Dual Iridium Electrodes -2.5x Larger electrodes -Patented "Bridge" ground electrode design -patented advance welding/processing -Industrial FISS core seal technology -Hot Lock Shell Assembly -High Alumina Ceramics -M18 fitment KeyBenefits: -Long Life, Dual Iridium Electrodes -"Bride" Electrode Design -Patented Advance Weld Process Segmentation For: -Power Plantation -Gas Engine / Compressor -Marine Shipyards -Construction Buildings (Shopping Mall, Apartment, etc.) -Petro Chemical