Jameson PS-3 Pole Saw Head Castings are made of lightweight aluminum, are rust resistant, have a low profile design to maneuver easily in dense foliage, and are equipped with convenient hooks to pull loose limbs and branches free. The PS-3 Pole Saw Head Casting has an offset blade mount with a carriage bolt and includes a pole adapter. This saw head casting fits saw blades: SB-2 and SB-4. For this Pole Saw Head Casting without and adapter use item code PS-3CH.