This highly professionally three stage extension pole saw is available in three sizes: ï¿½ï¿½1 Extension reaching 3.7mï¿½2 Extensions reaching 4.9mï¿½3 Extensions reaching 6.3mï¿½ï¿½Please note the fully extended length including blade length.ï¿½ï¿½The HYAUCHI is a high performance saw with 6.5 teeth/30mm and blade cutting length 390mm. The upper sickle is used to cut vines; the lower sickle to undercut bark allowing a clean cut without damaging the tree.ï¿½ï¿½The aluminium alloy extension pole is shaped to give precise control in the direction of cutting and provide strength and rigidity to the pole. Push buttons allow multiple length adjustments and safety clamps hold the extensions firmly in place. A rubber hand grip ensures good hold and control. The blade is adjustable to 2 angles for lower or higher cutting.