Professional interlocking fiberglass poles used by professional tree care companies in the US along with home owners. The 15-inch blade offers a fast pull-cutting tooth design, impulse hardened teeth & rust resistant chrome plating. There is a hook on the saw head for pulling down loose limbs. The set includes (3) 6 ft fiberglass poles & 15-inch heavy duty double thick blade. WARNING! Poles are not for use around energized lines. Hollow poles have the capacity to retain moisture and should be considered “Conductive of Electricity”.