Extendable Tree Saw with MegaBite Blade and Locking StabilityThe Hooyman Extendable Tree Saw uses a MegaBite blade for increased cutting performance and longer cutting life. Its I beam aluminum construction positive locking extension system and in line design support cutting stability while the saw collapses to just over 12 inches and extends to 5 feet. MegaBite blade design I beam aluminum construction Positive locking extension system Collapses to just over 12 inches Extends to 5 feet