Ever wonder how hard you're pulling on your line? Well, that's exactly what these dynamometers will tell you! Made in Japan, these high-quality instruments work very well in most conditions. Cold or hot weather is a non-issue. They feature a compact, lightweight design that makes them perfect for quick field deployment on cable work. Both pulling eyes rotate a full 360º which helps prevent binding. Factory calibrated using computer technology, they are accurate to +/- 3%. Available in sizes from 1/2T - 10T.