This telescoping pole saw from Barnel is made of 3-stage extruded aircraft alloy aluminum poles with a comfortable thermal plastic rubber grip. The 17” blade is hollow-ground, tri-edged, laser impulse hardened SK4 Japanese Samurai sword steel with a hard chrome finish. It also features an aggressive 5.5mm raker tooth pitch and 1.4mm blade material thickness for high speed sawing. High quality, spring-loaded locking levers are made of steel. Extends to 21’ for a maximum working reach of nearly 25’. Locking sheath included. Warning Do not use near electrical hazards. Because of length this item cannot ship to Alaska or Hawaii via the post office. Cannot ship to Canada. Please call 1-800-322-4539 for UPS 2 Day Air Quote.