The Fluke I17XX-FLEX1500/4pk 12 in. iFlex Flexible AC Current Clamps for Models 1736 and 1738, 1500A AC (Pack of 4) provides the ultimate measurement flexibility. The iFlex probes connect directly to the main unit, displaying current measurements without error prone scaling factors. The 6 ft. cord allows separation between the measurement location and the instrument, making it easier to view the display.