Storing measurement 8-12mm Wire size 260mm Min finished intemal diameter 30mm Applicable extemal diameter 60-200mm Max.Metal core height 90mm Max.Speed 300turns\min Suitable for all kinds of small and medium size transformer, relay, power supply transducer, communication coil, apparatus loop Dimension 750íß730íß880mm Wooden case 860íß730íß780mm Net weight 145kg Gross weight 178kg