... size 3.not easy broken. 4. light weight 1.24KV pin insulator 2.High quality, reasonable price, timely delivery, good service ... .1.24KV pin insulator2.Rate voltage: 24KV3.Bending withstand load: 11KN4.Minimum ... there has high mechanical load,large span and compact line,with advantages of light weight,small size,not easy broken. Composite Insulator