Amazon.com: Universal Type Saw Blade, Compare the Holes on the Picture of the Blade and Your Pruner Pole and See if They Can Match Up, Pole Pruner Blade Replacement, Razor-Sharp Curved Blade
Source Curved Blade Hand Tree Pruning Saw on m.alibaba.com
Tree Cutting 2 Man Crosscut Saw 5' Antique Farmhouse Salvage
Pole Saw Kit Tree Trimming Kit With Saw Blade Available at GUS
Tree Trimming Saw Blade, 24" x 72T ATB, Popular Tools JARF2472X