The SINTUNG lopper head is designed to fit Silky Hayauchi pole or Notch Sentei pole. This ratchet operated lopper replaces your HAYAUCHI blade in just a couple of minutes and offers precise, easy pruning of branches up to 50mm (2-inch) diameter. Comes with 17.6' of pull cord with a wooden handle and a loose 6.7' in the bag to add length.