Skil PWRCORE20 8in Pole Saw Kit. The saw comes equipped an 8 inch bar & chain pivoting head, along with a 3.5-foot extendable aluminum shaft, transforming the stock 6.5 ft pole saw to 10 feet with ease. Additionally, this saw comes equipped with a 135° pivoting head and 8 presets, providing greater control and convenience for tough to reach branches. The pole saw features an auto-lubricating chain for reduced friction and enhanced durability, while tool-less chain tensioning allows for hassle-free adjustments on the job.