Ingersoll Rand CENTAC 2CV(C700) 3rd Stage INTERCOOLER P/N 68149897We can provide replacement air cooler of ingersoll rand air compressor, such asC700 1stage 2stage 3stage intercooler3CII INTER COOLER1ST 7X148892ND 7X14902The tube material can be copper-nickel tube, copper tube, stainless steel tube