Range 10-100 lbs. Cable sizes: 1/16"-1/4". The extremely small size of this tensiometer permits entry through small openings, and allows accurate readings on cables located in confined areas. Each instrument is calibrated at the factory and is provided with its own calibration chart for the simple conversion of readings into pounds of tension. The chart also indicates the risers that must be used to accommodate various sizes and tensions. This tool is so easy to use that the entire testing operation can be done with one hand in a matter of seconds. 2 lbs (1Kg) shipping weight.