PURPOSE: A guide tube for the pulling of a distribution cable is provided to prevent the damage of a distribution cable by preventing the collision between a distribution cable and a structure. CONSTITUTION: A fixed plate(110) is combined in the entrance of a manhole. The size of the fixed plate corresponds to the size of a manhole cover. A binding hole is formed in one side of the fixed plate. An entrance tube(120) has a cone type. The neck part of the entrance tube is inserted into the binding hole of the fixed plate. A corrugated tube(130) is combined with the neck part of the entrance tube. A plurality of grooves are formed in the inner peripheral surface and outer peripheral surface of the corrugated tube.
