For easy reach of higher branches when fitted to Ø25 mm (1") extension pole.Strong curved blade with 6 TPI or 5 TPI for more aggressive cut.383 hardpoint teeth, 384 fileable teeth.With steel tube adaptor/handle.For softer wood like pine and spruce the more aggressive 384-5T (5 TPI) is recommended.To be used with a Ø25 mm (1") extension pole.Fits all poles: AP-2.7M, AP-3M, AP-5 and FP-3M