New battery cable for your 70-78 Z car. 4-gauge cable, 25" and 32" length. Includes pigtail off of the terminal for adding accessories. Will fit Datsun 240Z, 260Z and 280Z, 1970-1978. If your positive terminal is on the outside then you will need the 32 inch red cable, if the positive terminal is closer to the engine you will need the 25 inch cable for best fitment.