Fanfold Paper Strip Chart, Compatible with Manufacturer Model Number 4151, 4152, 4153, Lowest Generic Number Recorded 0, Minimum DC Current Measurement Not Applicable, Product Type Fanfold Paper Strip Chart, Strip Chart Length 53 ft, Grid Color Gray, Increment of Variation 2, Strip Chart Width 4 1/2 in, Highest Generic Number Recorded 14, Maximum AC Current Measurement Not Applicable, Maximum AC Voltage Measured Not Applicable, Maximum DC Voltage Measured Not Applicable. This item has been restricted from sale in the following state (s): []